131478872

素因数分解:

$2^3\times 7^1\times {\mathrm{2347837}}^1$

素因数の和:2347850

約数の個数: 16

約数和(自身を含む): 281740560

約数和(自身を除く): 150261688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2347837, 4695674, 9391348, 16434859, 18782696, 32869718, 65739436, 131478872]

約数ペア:

[(1, 131478872), (2, 65739436), (4, 32869718), (7, 18782696), (8, 16434859), (14, 9391348), (28, 4695674), (56, 2347837)]