1957645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 582515

約数列:

[1, 5, 23, 29, 115, 145, 587, 667, 2935, 3335, 13501, 17023, 67505, 85115, 391529, 1957645]

約数ペア:

[(1, 1957645), (5, 391529), (23, 85115), (29, 67505), (115, 17023), (145, 13501), (587, 3335), (667, 2935)]