140554310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34877}}^1$

素因数の和:34928

約数の個数: 32

約数和(自身を含む): 281256192

約数和(自身を除く): 140701882

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 34877, 69754, 174385, 348770, 453401, 906802, 1081187, 2162374, 2267005, 4534010, 5405935, 10811870, 14055431, 28110862, 70277155, 140554310]

約数ペア:

[(1, 140554310), (2, 70277155), (5, 28110862), (10, 14055431), (13, 10811870), (26, 5405935), (31, 4534010), (62, 2267005), (65, 2162374), (130, 1081187), (155, 906802), (310, 453401), (403, 348770), (806, 174385), (2015, 69754), (4030, 34877)]