128571886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{2711}}^1$

素因数の和:3767

約数の個数: 16

約数和(自身を含む): 201512448

約数和(自身を除く): 72940562

約数列:

[1, 2, 23, 46, 1031, 2062, 2711, 5422, 23713, 47426, 62353, 124706, 2795041, 5590082, 64285943, 128571886]

約数ペア:

[(1, 128571886), (2, 64285943), (23, 5590082), (46, 2795041), (1031, 124706), (2062, 62353), (2711, 47426), (5422, 23713)]