1948505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 2601984

約数和(自身を除く): 653479

約数列:

[1, 5, 13, 31, 65, 155, 403, 967, 2015, 4835, 12571, 29977, 62855, 149885, 389701, 1948505]

約数ペア:

[(1, 1948505), (5, 389701), (13, 149885), (31, 62855), (65, 29977), (155, 12571), (403, 4835), (967, 2015)]