31387976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 61284600

約数和(自身を除く): 29896624

約数列:

[1, 2, 4, 8, 29, 58, 116, 193, 232, 386, 701, 772, 1402, 1544, 2804, 5597, 5608, 11194, 20329, 22388, 40658, 44776, 81316, 135293, 162632, 270586, 541172, 1082344, 3923497, 7846994, 15693988, 31387976]

約数ペア:

[(1, 31387976), (2, 15693988), (4, 7846994), (8, 3923497), (29, 1082344), (58, 541172), (116, 270586), (193, 162632), (232, 135293), (386, 81316), (701, 44776), (772, 40658), (1402, 22388), (1544, 20329), (2804, 11194), (5597, 5608)]