131428568

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{39209}}^1$

素因数の和:39634

約数の個数: 16

約数和(自身を含む): 247023000

約数和(自身を除く): 115594432

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 39209, 78418, 156836, 313672, 16428571, 32857142, 65714284, 131428568]

約数ペア:

[(1, 131428568), (2, 65714284), (4, 32857142), (8, 16428571), (419, 313672), (838, 156836), (1676, 78418), (3352, 39209)]