40939406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{4051}}^1$

素因数の和:4247

約数の個数: 16

約数和(自身を含む): 63794688

約数和(自身を除く): 22855282

約数列:

[1, 2, 31, 62, 163, 326, 4051, 5053, 8102, 10106, 125581, 251162, 660313, 1320626, 20469703, 40939406]

約数ペア:

[(1, 40939406), (2, 20469703), (31, 1320626), (62, 660313), (163, 251162), (326, 125581), (4051, 10106), (5053, 8102)]