870628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 1701504

約数和(自身を除く): 830876

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 421, 517, 842, 1034, 1684, 2068, 4631, 9262, 18524, 19787, 39574, 79148, 217657, 435314, 870628]

約数ペア:

[(1, 870628), (2, 435314), (4, 217657), (11, 79148), (22, 39574), (44, 19787), (47, 18524), (94, 9262), (188, 4631), (421, 2068), (517, 1684), (842, 1034)]