131140360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{252193}}^1$

素因数の和:252217

約数の個数: 32

約数和(自身を含む): 317764440

約数和(自身を除く): 186624080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 252193, 504386, 1008772, 1260965, 2017544, 2521930, 3278509, 5043860, 6557018, 10087720, 13114036, 16392545, 26228072, 32785090, 65570180, 131140360]

約数ペア:

[(1, 131140360), (2, 65570180), (4, 32785090), (5, 26228072), (8, 16392545), (10, 13114036), (13, 10087720), (20, 6557018), (26, 5043860), (40, 3278509), (52, 2521930), (65, 2017544), (104, 1260965), (130, 1008772), (260, 504386), (520, 252193)]