31611728

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{33487}}^1$

素因数の和:33554

約数の個数: 20

約数和(自身を含む): 62287680

約数和(自身を除く): 30675952

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 33487, 66974, 133948, 267896, 535792, 1975733, 3951466, 7902932, 15805864, 31611728]

約数ペア:

[(1, 31611728), (2, 15805864), (4, 7902932), (8, 3951466), (16, 1975733), (59, 535792), (118, 267896), (236, 133948), (472, 66974), (944, 33487)]