239665790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263369}}^1$

素因数の和:263396

約数の個数: 32

約数和(自身を含む): 530953920

約数和(自身を除く): 291288130

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 263369, 526738, 1316845, 1843583, 2633690, 3423797, 3687166, 6847594, 9217915, 17118985, 18435830, 23966579, 34237970, 47933158, 119832895, 239665790]

約数ペア:

[(1, 239665790), (2, 119832895), (5, 47933158), (7, 34237970), (10, 23966579), (13, 18435830), (14, 17118985), (26, 9217915), (35, 6847594), (65, 3687166), (70, 3423797), (91, 2633690), (130, 1843583), (182, 1316845), (455, 526738), (910, 263369)]