31273970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34367}}^1$

素因数の和:34394

約数の個数: 32

約数和(自身を含む): 69285888

約数和(自身を除く): 38011918

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34367, 68734, 171835, 240569, 343670, 446771, 481138, 893542, 1202845, 2233855, 2405690, 3127397, 4467710, 6254794, 15636985, 31273970]

約数ペア:

[(1, 31273970), (2, 15636985), (5, 6254794), (7, 4467710), (10, 3127397), (13, 2405690), (14, 2233855), (26, 1202845), (35, 893542), (65, 481138), (70, 446771), (91, 343670), (130, 240569), (182, 171835), (455, 68734), (910, 34367)]