31320464

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9643}}^1$

素因数の和:9687

約数の個数: 40

約数和(自身を含む): 71751360

約数和(自身を除く): 40430896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 9643, 19286, 38572, 67501, 77144, 135002, 154288, 270004, 279647, 540008, 559294, 1080016, 1118588, 1957529, 2237176, 3915058, 4474352, 7830116, 15660232, 31320464]

約数ペア:

[(1, 31320464), (2, 15660232), (4, 7830116), (7, 4474352), (8, 3915058), (14, 2237176), (16, 1957529), (28, 1118588), (29, 1080016), (56, 559294), (58, 540008), (112, 279647), (116, 270004), (203, 154288), (232, 135002), (406, 77144), (464, 67501), (812, 38572), (1624, 19286), (3248, 9643)]