2188207870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12871811}}^1$

素因数の和:12871835

約数の個数: 16

約数和(自身を含む): 4170467088

約数和(自身を除く): 1982259218

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12871811, 25743622, 64359055, 128718110, 218820787, 437641574, 1094103935, 2188207870]

約数ペア:

[(1, 2188207870), (2, 1094103935), (5, 437641574), (10, 218820787), (17, 128718110), (34, 64359055), (85, 25743622), (170, 12871811)]