661844146

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1\times {\mathrm{5419}}^1$

素因数の和:6273

約数の個数: 16

約数和(自身を含む): 1006819200

約数和(自身を除く): 344975054

約数列:

[1, 2, 79, 158, 773, 1546, 5419, 10838, 61067, 122134, 428101, 856202, 4188887, 8377774, 330922073, 661844146]

約数ペア:

[(1, 661844146), (2, 330922073), (79, 8377774), (158, 4188887), (773, 856202), (1546, 428101), (5419, 122134), (10838, 61067)]