139604864

素因数分解:

$2^7\times 7^1\times {\mathrm{155809}}^1$

素因数の和:155830

約数の個数: 32

約数和(自身を含む): 317852400

約数和(自身を除く): 178247536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 155809, 311618, 623236, 1090663, 1246472, 2181326, 2492944, 4362652, 4985888, 8725304, 9971776, 17450608, 19943552, 34901216, 69802432, 139604864]

約数ペア:

[(1, 139604864), (2, 69802432), (4, 34901216), (7, 19943552), (8, 17450608), (14, 9971776), (16, 8725304), (28, 4985888), (32, 4362652), (56, 2492944), (64, 2181326), (112, 1246472), (128, 1090663), (224, 623236), (448, 311618), (896, 155809)]