1391288830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2960189}}^1$

素因数の和:2960243

約数の個数: 16

約数和(自身を含む): 2557604160

約数和(自身を除く): 1166315330

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2960189, 5920378, 14800945, 29601890, 139128883, 278257766, 695644415, 1391288830]

約数ペア:

[(1, 1391288830), (2, 695644415), (5, 278257766), (10, 139128883), (47, 29601890), (94, 14800945), (235, 5920378), (470, 2960189)]