2558734

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 16

約数和(自身を含む): 3965760

約数和(自身を除く): 1407026

約数列:

[1, 2, 53, 101, 106, 202, 239, 478, 5353, 10706, 12667, 24139, 25334, 48278, 1279367, 2558734]

約数ペア:

[(1, 2558734), (2, 1279367), (53, 48278), (101, 25334), (106, 24139), (202, 12667), (239, 10706), (478, 5353)]