1981023436798

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{194637791}}^1$

素因数の和:194638527

約数の個数: 16

約数和(自身を含む): 3400711501824

約数和(自身を除く): 1419688065026

約数列:

[1, 2, 7, 14, 727, 1454, 5089, 10178, 194637791, 389275582, 1362464537, 2724929074, 141501674057, 283003348114, 990511718399, 1981023436798]

約数ペア:

[(1, 1981023436798), (2, 990511718399), (7, 283003348114), (14, 141501674057), (727, 2724929074), (1454, 1362464537), (5089, 389275582), (10178, 194637791)]