1680454838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{75377}}^1$

素因数の和:75607

約数の個数: 16

約数和(自身を含む): 2572500384

約数和(自身を除く): 892045546

約数列:

[1, 2, 71, 142, 157, 314, 11147, 22294, 75377, 150754, 5351767, 10703534, 11834189, 23668378, 840227419, 1680454838]

約数ペア:

[(1, 1680454838), (2, 840227419), (71, 23668378), (142, 11834189), (157, 10703534), (314, 5351767), (11147, 150754), (22294, 75377)]