131886430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11399}}^1$

素因数の和:11508

約数の個数: 32

約数和(自身を含む): 258552000

約数和(自身を除く): 126665570

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11399, 11570, 22798, 56995, 113990, 148187, 296374, 740935, 1014511, 1481870, 2029022, 5072555, 10145110, 13188643, 26377286, 65943215, 131886430]

約数ペア:

[(1, 131886430), (2, 65943215), (5, 26377286), (10, 13188643), (13, 10145110), (26, 5072555), (65, 2029022), (89, 1481870), (130, 1014511), (178, 740935), (445, 296374), (890, 148187), (1157, 113990), (2314, 56995), (5785, 22798), (11399, 11570)]