1216187830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{850481}}^1$

素因数の和:850512

約数の個数: 32

約数和(自身を含む): 2571857568

約数和(自身を除く): 1355669738

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 850481, 1700962, 4252405, 8504810, 9355291, 11056253, 18710582, 22112506, 46776455, 55281265, 93552910, 110562530, 121618783, 243237566, 608093915, 1216187830]

約数ペア:

[(1, 1216187830), (2, 608093915), (5, 243237566), (10, 121618783), (11, 110562530), (13, 93552910), (22, 55281265), (26, 46776455), (55, 22112506), (65, 18710582), (110, 11056253), (130, 9355291), (143, 8504810), (286, 4252405), (715, 1700962), (1430, 850481)]