279968258

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{4229}}^1$

素因数の和:4729

約数の個数: 16

約数和(自身を含む): 426384000

約数和(自身を除く): 146415742

約数列:

[1, 2, 79, 158, 419, 838, 4229, 8458, 33101, 66202, 334091, 668182, 1771951, 3543902, 139984129, 279968258]

約数ペア:

[(1, 279968258), (2, 139984129), (79, 3543902), (158, 1771951), (419, 668182), (838, 334091), (4229, 66202), (8458, 33101)]