144384890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15643}}^1$

素因数の和:15734

約数の個数: 32

約数和(自身を含む): 283844736

約数和(自身を除く): 139459846

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 15643, 31286, 78215, 156430, 203359, 406718, 1016795, 1110653, 2033590, 2221306, 5553265, 11106530, 14438489, 28876978, 72192445, 144384890]

約数ペア:

[(1, 144384890), (2, 72192445), (5, 28876978), (10, 14438489), (13, 11106530), (26, 5553265), (65, 2221306), (71, 2033590), (130, 1110653), (142, 1016795), (355, 406718), (710, 203359), (923, 156430), (1846, 78215), (4615, 31286), (9230, 15643)]