31173856

素因数分解:

$2^5\times 7^1\times {\mathrm{139169}}^1$

素因数の和:139186

約数の個数: 24

約数和(自身を含む): 70141680

約数和(自身を除く): 38967824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 139169, 278338, 556676, 974183, 1113352, 1948366, 2226704, 3896732, 4453408, 7793464, 15586928, 31173856]

約数ペア:

[(1, 31173856), (2, 15586928), (4, 7793464), (7, 4453408), (8, 3896732), (14, 2226704), (16, 1948366), (28, 1113352), (32, 974183), (56, 556676), (112, 278338), (224, 139169)]