400427372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{8053}}^1$

素因数の和:8489

約数の個数: 24

約数和(自身を含む): 725246592

約数和(自身を除く): 324819220

約数列:

[1, 2, 4, 31, 62, 124, 401, 802, 1604, 8053, 12431, 16106, 24862, 32212, 49724, 249643, 499286, 998572, 3229253, 6458506, 12917012, 100106843, 200213686, 400427372]

約数ペア:

[(1, 400427372), (2, 200213686), (4, 100106843), (31, 12917012), (62, 6458506), (124, 3229253), (401, 998572), (802, 499286), (1604, 249643), (8053, 49724), (12431, 32212), (16106, 24862)]