13238680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3668

約数の個数: 64

約数和(自身を含む): 36671040

約数和(自身を除く): 23432360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3637, 3640, 7274, 14548, 18185, 25459, 29096, 36370, 47281, 50918, 72740, 94562, 101836, 127295, 145480, 189124, 203672, 236405, 254590, 330967, 378248, 472810, 509180, 661934, 945620, 1018360, 1323868, 1654835, 1891240, 2647736, 3309670, 6619340, 13238680]

約数ペア:

[(1, 13238680), (2, 6619340), (4, 3309670), (5, 2647736), (7, 1891240), (8, 1654835), (10, 1323868), (13, 1018360), (14, 945620), (20, 661934), (26, 509180), (28, 472810), (35, 378248), (40, 330967), (52, 254590), (56, 236405), (65, 203672), (70, 189124), (91, 145480), (104, 127295), (130, 101836), (140, 94562), (182, 72740), (260, 50918), (280, 47281), (364, 36370), (455, 29096), (520, 25459), (728, 18185), (910, 14548), (1820, 7274), (3637, 3640)]