26611940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16843}}^1$

素因数の和:16931

約数の個数: 24

約数和(自身を含む): 56595840

約数和(自身を除く): 29983900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 16843, 33686, 67372, 84215, 168430, 336860, 1330597, 2661194, 5322388, 6652985, 13305970, 26611940]

約数ペア:

[(1, 26611940), (2, 13305970), (4, 6652985), (5, 5322388), (10, 2661194), (20, 1330597), (79, 336860), (158, 168430), (316, 84215), (395, 67372), (790, 33686), (1580, 16843)]