15964390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 31792320

約数和(自身を除く): 15827930

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3319, 4810, 6638, 16595, 33190, 43147, 86294, 122803, 215735, 245606, 431470, 614015, 1228030, 1596439, 3192878, 7982195, 15964390]

約数ペア:

[(1, 15964390), (2, 7982195), (5, 3192878), (10, 1596439), (13, 1228030), (26, 614015), (37, 431470), (65, 245606), (74, 215735), (130, 122803), (185, 86294), (370, 43147), (481, 33190), (962, 16595), (2405, 6638), (3319, 4810)]