620431228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2184617}}^1$

素因数の和:2184692

約数の個数: 12

約数和(自身を含む): 1101047472

約数和(自身を除く): 480616244

約数列:

[1, 2, 4, 71, 142, 284, 2184617, 4369234, 8738468, 155107807, 310215614, 620431228]

約数ペア:

[(1, 620431228), (2, 310215614), (4, 155107807), (71, 8738468), (142, 4369234), (284, 2184617)]