408857930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{2459}}^1$

素因数の和:3758

約数の個数: 32

約数和(自身を含む): 793497600

約数和(自身を除く): 384639670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1279, 2459, 2558, 4918, 6395, 12295, 12790, 16627, 24590, 31967, 33254, 63934, 83135, 159835, 166270, 319670, 3145061, 6290122, 15725305, 31450610, 40885793, 81771586, 204428965, 408857930]

約数ペア:

[(1, 408857930), (2, 204428965), (5, 81771586), (10, 40885793), (13, 31450610), (26, 15725305), (65, 6290122), (130, 3145061), (1279, 319670), (2459, 166270), (2558, 159835), (4918, 83135), (6395, 63934), (12295, 33254), (12790, 31967), (16627, 24590)]