15783430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 14988794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 383, 634, 766, 1585, 1915, 3170, 3830, 4121, 4979, 8242, 9958, 20605, 24895, 41210, 49790, 121411, 242822, 607055, 1214110, 1578343, 3156686, 7891715, 15783430]

約数ペア:

[(1, 15783430), (2, 7891715), (5, 3156686), (10, 1578343), (13, 1214110), (26, 607055), (65, 242822), (130, 121411), (317, 49790), (383, 41210), (634, 24895), (766, 20605), (1585, 9958), (1915, 8242), (3170, 4979), (3830, 4121)]