917869810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641867}}^1$

素因数の和:641898

約数の個数: 32

約数和(自身を含む): 1941008832

約数和(自身を除く): 1023139022

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 641867, 1283734, 3209335, 6418670, 7060537, 8344271, 14121074, 16688542, 35302685, 41721355, 70605370, 83442710, 91786981, 183573962, 458934905, 917869810]

約数ペア:

[(1, 917869810), (2, 458934905), (5, 183573962), (10, 91786981), (11, 83442710), (13, 70605370), (22, 41721355), (26, 35302685), (55, 16688542), (65, 14121074), (110, 8344271), (130, 7060537), (143, 6418670), (286, 3209335), (715, 1283734), (1430, 641867)]