40960078

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1131

約数の個数: 16

約数和(自身を含む): 62470080

約数和(自身を除く): 21510002

約数列:

[1, 2, 79, 158, 397, 653, 794, 1306, 31363, 51587, 62726, 103174, 259241, 518482, 20480039, 40960078]

約数ペア:

[(1, 40960078), (2, 20480039), (79, 518482), (158, 259241), (397, 103174), (653, 62726), (794, 51587), (1306, 31363)]