81630458

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{448519}}^1$

素因数の和:448541

約数の個数: 16

約数和(自身を含む): 150702720

約数和(自身を除く): 69072262

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 448519, 897038, 3139633, 5830747, 6279266, 11661494, 40815229, 81630458]

約数ペア:

[(1, 81630458), (2, 40815229), (7, 11661494), (13, 6279266), (14, 5830747), (26, 3139633), (91, 897038), (182, 448519)]