343406830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{13687}}^1$

素因数の和:13900

約数の個数: 32

約数和(自身を含む): 669178944

約数和(自身を除く): 325772114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 13687, 25090, 27374, 68435, 136870, 177931, 355862, 889655, 1779310, 2641591, 5283182, 13207955, 26415910, 34340683, 68681366, 171703415, 343406830]

約数ペア:

[(1, 343406830), (2, 171703415), (5, 68681366), (10, 34340683), (13, 26415910), (26, 13207955), (65, 5283182), (130, 2641591), (193, 1779310), (386, 889655), (965, 355862), (1930, 177931), (2509, 136870), (5018, 68435), (12545, 27374), (13687, 25090)]