138597648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{412493}}^1$

素因数の和:412511

約数の個数: 40

約数和(自身を含む): 409194048

約数和(自身を除く): 270596400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 412493, 824986, 1237479, 1649972, 2474958, 2887451, 3299944, 4949916, 5774902, 6599888, 8662353, 9899832, 11549804, 17324706, 19799664, 23099608, 34649412, 46199216, 69298824, 138597648]

約数ペア:

[(1, 138597648), (2, 69298824), (3, 46199216), (4, 34649412), (6, 23099608), (7, 19799664), (8, 17324706), (12, 11549804), (14, 9899832), (16, 8662353), (21, 6599888), (24, 5774902), (28, 4949916), (42, 3299944), (48, 2887451), (56, 2474958), (84, 1649972), (112, 1237479), (168, 824986), (336, 412493)]