490172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 913920

約数和(自身を除く): 423748

約数列:

[1, 2, 4, 31, 59, 62, 67, 118, 124, 134, 236, 268, 1829, 2077, 3658, 3953, 4154, 7316, 7906, 8308, 15812, 122543, 245086, 490172]

約数ペア:

[(1, 490172), (2, 245086), (4, 122543), (31, 15812), (59, 8308), (62, 7906), (67, 7316), (118, 4154), (124, 3953), (134, 3658), (236, 2077), (268, 1829)]