128435710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5119}}^1$

素因数の和:5332

約数の個数: 32

約数和(自身を含む): 250306560

約数和(自身を除く): 121870850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 5119, 10238, 12545, 25090, 25595, 51190, 66547, 133094, 332735, 665470, 987967, 1975934, 4939835, 9879670, 12843571, 25687142, 64217855, 128435710]

約数ペア:

[(1, 128435710), (2, 64217855), (5, 25687142), (10, 12843571), (13, 9879670), (26, 4939835), (65, 1975934), (130, 987967), (193, 665470), (386, 332735), (965, 133094), (1930, 66547), (2509, 51190), (5018, 25595), (5119, 25090), (10238, 12545)]