397492774

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{3457}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 701116416

約数和(自身を除く): 303623642

約数列:

[1, 2, 7, 14, 43, 86, 191, 301, 382, 602, 1337, 2674, 3457, 6914, 8213, 16426, 24199, 48398, 57491, 114982, 148651, 297302, 660287, 1040557, 1320574, 2081114, 4622009, 9244018, 28392341, 56784682, 198746387, 397492774]

約数ペア:

[(1, 397492774), (2, 198746387), (7, 56784682), (14, 28392341), (43, 9244018), (86, 4622009), (191, 2081114), (301, 1320574), (382, 1040557), (602, 660287), (1337, 297302), (2674, 148651), (3457, 114982), (6914, 57491), (8213, 48398), (16426, 24199)]