1438642

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 2431440

約数和(自身を除く): 992798

約数列:

[1, 2, 17, 19, 34, 38, 131, 262, 289, 323, 578, 646, 2227, 2489, 4454, 4978, 5491, 10982, 37859, 42313, 75718, 84626, 719321, 1438642]

約数ペア:

[(1, 1438642), (2, 719321), (17, 84626), (19, 75718), (34, 42313), (38, 37859), (131, 10982), (262, 5491), (289, 4978), (323, 4454), (578, 2489), (646, 2227)]