123487886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1523}}^1$

素因数の和:2167

約数の個数: 16

約数和(自身を含む): 188293248

約数和(自身を除く): 64805362

約数列:

[1, 2, 71, 142, 571, 1142, 1523, 3046, 40541, 81082, 108133, 216266, 869633, 1739266, 61743943, 123487886]

約数ペア:

[(1, 123487886), (2, 61743943), (71, 1739266), (142, 869633), (571, 216266), (1142, 108133), (1523, 81082), (3046, 40541)]