13943505940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178169}}^1$

素因数の和:178241

約数の個数: 96

約数和(自身を含む): 36876913920

約数和(自身を除く): 22933407980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3913, 5590, 6020, 7826, 11180, 15652, 19565, 39130, 78260, 178169, 356338, 712676, 890845, 1247183, 1781690, 2316197, 2494366, 3563380, 4632394, 4988732, 6235915, 7661267, 9264788, 11580985, 12471830, 15322534, 16213379, 23161970, 24943660, 30645068, 32426758, 38306335, 46323940, 53628869, 64853516, 76612670, 81066895, 99596471, 107257738, 153225340, 162133790, 199192942, 214515476, 268144345, 324267580, 398385884, 497982355, 536288690, 697175297, 995964710, 1072577380, 1394350594, 1991929420, 2788701188, 3485876485, 6971752970, 13943505940]

約数ペア:

[(1, 13943505940), (2, 6971752970), (4, 3485876485), (5, 2788701188), (7, 1991929420), (10, 1394350594), (13, 1072577380), (14, 995964710), (20, 697175297), (26, 536288690), (28, 497982355), (35, 398385884), (43, 324267580), (52, 268144345), (65, 214515476), (70, 199192942), (86, 162133790), (91, 153225340), (130, 107257738), (140, 99596471), (172, 81066895), (182, 76612670), (215, 64853516), (260, 53628869), (301, 46323940), (364, 38306335), (430, 32426758), (455, 30645068), (559, 24943660), (602, 23161970), (860, 16213379), (910, 15322534), (1118, 12471830), (1204, 11580985), (1505, 9264788), (1820, 7661267), (2236, 6235915), (2795, 4988732), (3010, 4632394), (3913, 3563380), (5590, 2494366), (6020, 2316197), (7826, 1781690), (11180, 1247183), (15652, 890845), (19565, 712676), (39130, 356338), (78260, 178169)]