551954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 24

約数和(自身を含む): 948672

約数和(自身を除く): 396718

約数列:

[1, 2, 13, 23, 26, 46, 71, 142, 169, 299, 338, 598, 923, 1633, 1846, 3266, 3887, 7774, 11999, 21229, 23998, 42458, 275977, 551954]

約数ペア:

[(1, 551954), (2, 275977), (13, 42458), (23, 23998), (26, 21229), (46, 11999), (71, 7774), (142, 3887), (169, 3266), (299, 1846), (338, 1633), (598, 923)]