16980370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5323}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 17519150

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5323, 10646, 26615, 53230, 58553, 117106, 154367, 292765, 308734, 585530, 771835, 1543670, 1698037, 3396074, 8490185, 16980370]

約数ペア:

[(1, 16980370), (2, 8490185), (5, 3396074), (10, 1698037), (11, 1543670), (22, 771835), (29, 585530), (55, 308734), (58, 292765), (110, 154367), (145, 117106), (290, 58553), (319, 53230), (638, 26615), (1595, 10646), (3190, 5323)]