9970964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 18149376

約数和(自身を除く): 8178412

約数列:

[1, 2, 4, 31, 62, 124, 191, 382, 421, 764, 842, 1684, 5921, 11842, 13051, 23684, 26102, 52204, 80411, 160822, 321644, 2492741, 4985482, 9970964]

約数ペア:

[(1, 9970964), (2, 4985482), (4, 2492741), (31, 321644), (62, 160822), (124, 80411), (191, 52204), (382, 26102), (421, 23684), (764, 13051), (842, 11842), (1684, 5921)]