1626388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 2991744

約数和(自身を除く): 1365356

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 211, 422, 844, 1927, 3854, 7708, 8651, 9917, 17302, 19834, 34604, 39668, 406597, 813194, 1626388]

約数ペア:

[(1, 1626388), (2, 813194), (4, 406597), (41, 39668), (47, 34604), (82, 19834), (94, 17302), (164, 9917), (188, 8651), (211, 7708), (422, 3854), (844, 1927)]