164458826

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{405071}}^1$

素因数の和:405109

約数の個数: 16

約数和(自身を含む): 291651840

約数和(自身を除く): 127193014

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 405071, 810142, 2835497, 5670994, 11747059, 23494118, 82229413, 164458826]

約数ペア:

[(1, 164458826), (2, 82229413), (7, 23494118), (14, 11747059), (29, 5670994), (58, 2835497), (203, 810142), (406, 405071)]