727852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 1371440

約数和(自身を除く): 643588

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 157, 244, 314, 628, 1159, 2318, 2983, 4636, 5966, 9577, 11932, 19154, 38308, 181963, 363926, 727852]

約数ペア:

[(1, 727852), (2, 363926), (4, 181963), (19, 38308), (38, 19154), (61, 11932), (76, 9577), (122, 5966), (157, 4636), (244, 2983), (314, 2318), (628, 1159)]