397114564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289333}}^1$

素因数の和:1289355

約数の個数: 24

約数和(自身を含む): 866432448

約数和(自身を除く): 469317884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1289333, 2578666, 5157332, 9025331, 14182663, 18050662, 28365326, 36101324, 56730652, 99278641, 198557282, 397114564]

約数ペア:

[(1, 397114564), (2, 198557282), (4, 99278641), (7, 56730652), (11, 36101324), (14, 28365326), (22, 18050662), (28, 14182663), (44, 9025331), (77, 5157332), (154, 2578666), (308, 1289333)]