31691824

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{7309}}^1$

素因数の和:7588

約数の個数: 20

約数和(自身を含む): 61637920

約数和(自身を除く): 29946096

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 7309, 14618, 29236, 58472, 116944, 1980739, 3961478, 7922956, 15845912, 31691824]

約数ペア:

[(1, 31691824), (2, 15845912), (4, 7922956), (8, 3961478), (16, 1980739), (271, 116944), (542, 58472), (1084, 29236), (2168, 14618), (4336, 7309)]