38642478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131437}}^1$

素因数の和:131456

約数の個数: 24

約数和(自身を含む): 89903592

約数和(自身を除く): 51261114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 131437, 262874, 394311, 788622, 920059, 1840118, 2760177, 5520354, 6440413, 12880826, 19321239, 38642478]

約数ペア:

[(1, 38642478), (2, 19321239), (3, 12880826), (6, 6440413), (7, 5520354), (14, 2760177), (21, 1840118), (42, 920059), (49, 788622), (98, 394311), (147, 262874), (294, 131437)]