320161238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{22367}}^1$

素因数の和:22807

約数の個数: 16

約数和(自身を含む): 509721984

約数和(自身を除く): 189560746

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 22367, 44734, 380239, 760478, 9416507, 18833014, 160080619, 320161238]

約数ペア:

[(1, 320161238), (2, 160080619), (17, 18833014), (34, 9416507), (421, 760478), (842, 380239), (7157, 44734), (14314, 22367)]