39386564

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^2$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 80916864

約数和(自身を除く): 41530300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 173, 188, 329, 346, 658, 692, 1211, 1316, 2422, 4844, 8131, 16262, 29929, 32524, 56917, 59858, 113834, 119716, 209503, 227668, 419006, 838012, 1406663, 2813326, 5626652, 9846641, 19693282, 39386564]

約数ペア:

[(1, 39386564), (2, 19693282), (4, 9846641), (7, 5626652), (14, 2813326), (28, 1406663), (47, 838012), (94, 419006), (173, 227668), (188, 209503), (329, 119716), (346, 113834), (658, 59858), (692, 56917), (1211, 32524), (1316, 29929), (2422, 16262), (4844, 8131)]