12672272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 25501344

約数和(自身を除く): 12829072

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 163, 172, 226, 326, 344, 452, 652, 688, 904, 1304, 1808, 2608, 4859, 7009, 9718, 14018, 18419, 19436, 28036, 36838, 38872, 56072, 73676, 77744, 112144, 147352, 294704, 792017, 1584034, 3168068, 6336136, 12672272]

約数ペア:

[(1, 12672272), (2, 6336136), (4, 3168068), (8, 1584034), (16, 792017), (43, 294704), (86, 147352), (113, 112144), (163, 77744), (172, 73676), (226, 56072), (326, 38872), (344, 36838), (452, 28036), (652, 19436), (688, 18419), (904, 14018), (1304, 9718), (1808, 7009), (2608, 4859)]