31628072

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2957}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 68152320

約数和(自身を除く): 36524248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 2957, 5348, 5914, 10696, 11828, 20699, 23656, 41398, 82796, 165592, 564787, 1129574, 2259148, 3953509, 4518296, 7907018, 15814036, 31628072]

約数ペア:

[(1, 31628072), (2, 15814036), (4, 7907018), (7, 4518296), (8, 3953509), (14, 2259148), (28, 1129574), (56, 564787), (191, 165592), (382, 82796), (764, 41398), (1337, 23656), (1528, 20699), (2674, 11828), (2957, 10696), (5348, 5914)]