640151282

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{13127}}^1$

素因数の和:13825

約数の個数: 16

約数和(自身を含む): 987750720

約数和(自身を除く): 347599438

約数列:

[1, 2, 37, 74, 659, 1318, 13127, 24383, 26254, 48766, 485699, 971398, 8650693, 17301386, 320075641, 640151282]

約数ペア:

[(1, 640151282), (2, 320075641), (37, 17301386), (74, 8650693), (659, 971398), (1318, 485699), (13127, 48766), (24383, 26254)]