8476910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 16565472

約数和(自身を除く): 8088562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 331, 394, 662, 985, 1655, 1970, 2561, 3310, 4303, 5122, 8606, 12805, 21515, 25610, 43030, 65207, 130414, 326035, 652070, 847691, 1695382, 4238455, 8476910]

約数ペア:

[(1, 8476910), (2, 4238455), (5, 1695382), (10, 847691), (13, 652070), (26, 326035), (65, 130414), (130, 65207), (197, 43030), (331, 25610), (394, 21515), (662, 12805), (985, 8606), (1655, 5122), (1970, 4303), (2561, 3310)]