12972240838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{377561}}^1$

素因数の和:378023

約数の個数: 16

約数和(自身を含む): 19980581040

約数和(自身を除く): 7008340202

約数列:

[1, 2, 41, 82, 419, 838, 17179, 34358, 377561, 755122, 15480001, 30960002, 158198059, 316396118, 6486120419, 12972240838]

約数ペア:

[(1, 12972240838), (2, 6486120419), (41, 316396118), (82, 158198059), (419, 30960002), (838, 15480001), (17179, 755122), (34358, 377561)]