9938864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 21061152

約数和(自身を除く): 11122288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 673, 923, 1136, 1346, 1846, 2692, 3692, 5384, 7384, 8749, 10768, 14768, 17498, 34996, 47783, 69992, 95566, 139984, 191132, 382264, 621179, 764528, 1242358, 2484716, 4969432, 9938864]

約数ペア:

[(1, 9938864), (2, 4969432), (4, 2484716), (8, 1242358), (13, 764528), (16, 621179), (26, 382264), (52, 191132), (71, 139984), (104, 95566), (142, 69992), (208, 47783), (284, 34996), (568, 17498), (673, 14768), (923, 10768), (1136, 8749), (1346, 7384), (1846, 5384), (2692, 3692)]