1138429292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21871}}^1$

素因数の和:21919

約数の個数: 72

約数和(自身を含む): 2689731072

約数和(自身を除く): 1551301780

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 182, 286, 308, 338, 364, 572, 676, 1001, 1183, 1859, 2002, 2366, 3718, 4004, 4732, 7436, 13013, 21871, 26026, 43742, 52052, 87484, 153097, 240581, 284323, 306194, 481162, 568646, 612388, 962324, 1137292, 1684067, 1990261, 3127553, 3368134, 3696199, 3980522, 6255106, 6736268, 7392398, 7961044, 12510212, 14784796, 21892871, 25873393, 40658189, 43785742, 51746786, 81316378, 87571484, 103493572, 162632756, 284607323, 569214646, 1138429292]

約数ペア:

[(1, 1138429292), (2, 569214646), (4, 284607323), (7, 162632756), (11, 103493572), (13, 87571484), (14, 81316378), (22, 51746786), (26, 43785742), (28, 40658189), (44, 25873393), (52, 21892871), (77, 14784796), (91, 12510212), (143, 7961044), (154, 7392398), (169, 6736268), (182, 6255106), (286, 3980522), (308, 3696199), (338, 3368134), (364, 3127553), (572, 1990261), (676, 1684067), (1001, 1137292), (1183, 962324), (1859, 612388), (2002, 568646), (2366, 481162), (3718, 306194), (4004, 284323), (4732, 240581), (7436, 153097), (13013, 87484), (21871, 52052), (26026, 43742)]