25667590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 49986720

約数和(自身を除く): 24319130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 569, 694, 1138, 1735, 2845, 3470, 4511, 5690, 7397, 9022, 14794, 22555, 36985, 45110, 73970, 197443, 394886, 987215, 1974430, 2566759, 5133518, 12833795, 25667590]

約数ペア:

[(1, 25667590), (2, 12833795), (5, 5133518), (10, 2566759), (13, 1974430), (26, 987215), (65, 394886), (130, 197443), (347, 73970), (569, 45110), (694, 36985), (1138, 22555), (1735, 14794), (2845, 9022), (3470, 7397), (4511, 5690)]