16621930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4409}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 33339600

約数和(自身を除く): 16717670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4409, 8818, 22045, 44090, 57317, 114634, 127861, 255722, 286585, 573170, 639305, 1278610, 1662193, 3324386, 8310965, 16621930]

約数ペア:

[(1, 16621930), (2, 8310965), (5, 3324386), (10, 1662193), (13, 1278610), (26, 639305), (29, 573170), (58, 286585), (65, 255722), (130, 127861), (145, 114634), (290, 57317), (377, 44090), (754, 22045), (1885, 8818), (3770, 4409)]