3999434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 16

約数和(自身を含む): 6241536

約数和(自身を除く): 2242102

約数列:

[1, 2, 31, 62, 251, 257, 502, 514, 7781, 7967, 15562, 15934, 64507, 129014, 1999717, 3999434]

約数ペア:

[(1, 3999434), (2, 1999717), (31, 129014), (62, 64507), (251, 15934), (257, 15562), (502, 7967), (514, 7781)]