40571704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 79200000

約数和(自身を除く): 38628296

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 1999, 2537, 3998, 5074, 7996, 10148, 15992, 20296, 85957, 117941, 171914, 235882, 343828, 471764, 687656, 943528, 5071463, 10142926, 20285852, 40571704]

約数ペア:

[(1, 40571704), (2, 20285852), (4, 10142926), (8, 5071463), (43, 943528), (59, 687656), (86, 471764), (118, 343828), (172, 235882), (236, 171914), (344, 117941), (472, 85957), (1999, 20296), (2537, 15992), (3998, 10148), (5074, 7996)]