40865307

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{19267}}^1$

素因数の和:19378

約数の個数: 16

約数和(自身を含む): 62890752

約数和(自身を除く): 22025445

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 19267, 57801, 134869, 404607, 1945967, 5837901, 13621769, 40865307]

約数ペア:

[(1, 40865307), (3, 13621769), (7, 5837901), (21, 1945967), (101, 404607), (303, 134869), (707, 57801), (2121, 19267)]