31288426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3001}}^1$

素因数の和:3417

約数の個数: 16

約数和(自身を含む): 50685768

約数和(自身を除く): 19397342

約数列:

[1, 2, 13, 26, 401, 802, 3001, 5213, 6002, 10426, 39013, 78026, 1203401, 2406802, 15644213, 31288426]

約数ペア:

[(1, 31288426), (2, 15644213), (13, 2406802), (26, 1203401), (401, 78026), (802, 39013), (3001, 10426), (5213, 6002)]