11995970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 12800830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 419, 818, 838, 2045, 2095, 2863, 2933, 4090, 4190, 5726, 5866, 14315, 14665, 28630, 29330, 171371, 342742, 856855, 1199597, 1713710, 2399194, 5997985, 11995970]

約数ペア:

[(1, 11995970), (2, 5997985), (5, 2399194), (7, 1713710), (10, 1199597), (14, 856855), (35, 342742), (70, 171371), (409, 29330), (419, 28630), (818, 14665), (838, 14315), (2045, 5866), (2095, 5726), (2863, 4190), (2933, 4090)]