389628

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 1004640

約数和(自身を除く): 615012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 137, 158, 237, 274, 316, 411, 474, 548, 711, 822, 948, 1233, 1422, 1644, 2466, 2844, 4932, 10823, 21646, 32469, 43292, 64938, 97407, 129876, 194814, 389628]

約数ペア:

[(1, 389628), (2, 194814), (3, 129876), (4, 97407), (6, 64938), (9, 43292), (12, 32469), (18, 21646), (36, 10823), (79, 4932), (137, 2844), (158, 2466), (237, 1644), (274, 1422), (316, 1233), (411, 948), (474, 822), (548, 711)]