15404212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 28579040

約数和(自身を除く): 13174828

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 1291, 2582, 2983, 5164, 5966, 11932, 24529, 49058, 98116, 202687, 405374, 810748, 3851053, 7702106, 15404212]

約数ペア:

[(1, 15404212), (2, 7702106), (4, 3851053), (19, 810748), (38, 405374), (76, 202687), (157, 98116), (314, 49058), (628, 24529), (1291, 11932), (2582, 5966), (2983, 5164)]