40777214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1987}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 63361536

約数和(自身を除く): 22584322

約数列:

[1, 2, 31, 62, 331, 662, 1987, 3974, 10261, 20522, 61597, 123194, 657697, 1315394, 20388607, 40777214]

約数ペア:

[(1, 40777214), (2, 20388607), (31, 1315394), (62, 657697), (331, 123194), (662, 61597), (1987, 20522), (3974, 10261)]