1640943946

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{67523}}^1$

素因数の和:67973

約数の個数: 16

約数和(自身を含む): 2552407200

約数和(自身を除く): 911463254

約数列:

[1, 2, 29, 58, 419, 838, 12151, 24302, 67523, 135046, 1958167, 3916334, 28292137, 56584274, 820471973, 1640943946]

約数ペア:

[(1, 1640943946), (2, 820471973), (29, 56584274), (58, 28292137), (419, 3916334), (838, 1958167), (12151, 135046), (24302, 67523)]