31456506

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 65488896

約数和(自身を除く): 34032390

約数列:

[1, 2, 3, 6, 31, 62, 93, 131, 186, 262, 393, 786, 1291, 2582, 3873, 4061, 7746, 8122, 12183, 24366, 40021, 80042, 120063, 169121, 240126, 338242, 507363, 1014726, 5242751, 10485502, 15728253, 31456506]

約数ペア:

[(1, 31456506), (2, 15728253), (3, 10485502), (6, 5242751), (31, 1014726), (62, 507363), (93, 338242), (131, 240126), (186, 169121), (262, 120063), (393, 80042), (786, 40021), (1291, 24366), (2582, 12183), (3873, 8122), (4061, 7746)]