3944005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 5209344

約数和(自身を除く): 1265339

約数列:

[1, 5, 13, 47, 65, 235, 611, 1291, 3055, 6455, 16783, 60677, 83915, 303385, 788801, 3944005]

約数ペア:

[(1, 3944005), (5, 788801), (13, 303385), (47, 83915), (65, 60677), (235, 16783), (611, 6455), (1291, 3055)]