12289996

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 22233456

約数和(自身を除く): 9943460

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 547, 548, 1094, 2188, 5617, 11234, 22427, 22468, 44854, 74939, 89708, 149878, 299756, 3072499, 6144998, 12289996]

約数ペア:

[(1, 12289996), (2, 6144998), (4, 3072499), (41, 299756), (82, 149878), (137, 89708), (164, 74939), (274, 44854), (547, 22468), (548, 22427), (1094, 11234), (2188, 5617)]