404612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 790272

約数和(自身を除く): 385660

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 251, 403, 502, 806, 1004, 1612, 3263, 6526, 7781, 13052, 15562, 31124, 101153, 202306, 404612]

約数ペア:

[(1, 404612), (2, 202306), (4, 101153), (13, 31124), (26, 15562), (31, 13052), (52, 7781), (62, 6526), (124, 3263), (251, 1612), (403, 1004), (502, 806)]