395290424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{11467}}^1$

素因数の和:11643

約数の個数: 32

約数和(自身を含む): 770649600

約数和(自身を除く): 375359176

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 8618, 11467, 17236, 22934, 34472, 45868, 91736, 355477, 710954, 1421908, 1593913, 2843816, 3187826, 6375652, 12751304, 49411303, 98822606, 197645212, 395290424]

約数ペア:

[(1, 395290424), (2, 197645212), (4, 98822606), (8, 49411303), (31, 12751304), (62, 6375652), (124, 3187826), (139, 2843816), (248, 1593913), (278, 1421908), (556, 710954), (1112, 355477), (4309, 91736), (8618, 45868), (11467, 34472), (17236, 22934)]