131561564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{7487}}^1$

素因数の和:7705

約数の個数: 24

約数和(自身を含む): 241532928

約数和(自身を除く): 109971364

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 4393, 7487, 8786, 14974, 17572, 29948, 172201, 344402, 688804, 1430017, 2860034, 5720068, 32890391, 65780782, 131561564]

約数ペア:

[(1, 131561564), (2, 65780782), (4, 32890391), (23, 5720068), (46, 2860034), (92, 1430017), (191, 688804), (382, 344402), (764, 172201), (4393, 29948), (7487, 17572), (8786, 14974)]