12556528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 25668000

約数和(自身を除く): 13111472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 229, 298, 368, 458, 596, 916, 1192, 1832, 2384, 3427, 3664, 5267, 6854, 10534, 13708, 21068, 27416, 34121, 42136, 54832, 68242, 84272, 136484, 272968, 545936, 784783, 1569566, 3139132, 6278264, 12556528]

約数ペア:

[(1, 12556528), (2, 6278264), (4, 3139132), (8, 1569566), (16, 784783), (23, 545936), (46, 272968), (92, 136484), (149, 84272), (184, 68242), (229, 54832), (298, 42136), (368, 34121), (458, 27416), (596, 21068), (916, 13708), (1192, 10534), (1832, 6854), (2384, 5267), (3427, 3664)]