9787856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47057}}^1$

素因数の和:47078

約数の個数: 20

約数和(自身を含む): 20423172

約数和(自身を除く): 10635316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47057, 94114, 188228, 376456, 611741, 752912, 1223482, 2446964, 4893928, 9787856]

約数ペア:

[(1, 9787856), (2, 4893928), (4, 2446964), (8, 1223482), (13, 752912), (16, 611741), (26, 376456), (52, 188228), (104, 94114), (208, 47057)]