817988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1545600

約数和(自身を除く): 727612

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 229, 458, 893, 916, 1786, 3572, 4351, 8702, 10763, 17404, 21526, 43052, 204497, 408994, 817988]

約数ペア:

[(1, 817988), (2, 408994), (4, 204497), (19, 43052), (38, 21526), (47, 17404), (76, 10763), (94, 8702), (188, 4351), (229, 3572), (458, 1786), (893, 916)]