12617872

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{4357}}^1$

素因数の和:4546

約数の個数: 20

約数和(自身を含む): 24587836

約数和(自身を除く): 11969964

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 4357, 8714, 17428, 34856, 69712, 788617, 1577234, 3154468, 6308936, 12617872]

約数ペア:

[(1, 12617872), (2, 6308936), (4, 3154468), (8, 1577234), (16, 788617), (181, 69712), (362, 34856), (724, 17428), (1448, 8714), (2896, 4357)]