939840190

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{421453}}^1$

素因数の和:421683

約数の個数: 16

約数和(自身を含む): 1699302528

約数和(自身を除く): 759462338

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 421453, 842906, 2107265, 4214530, 93984019, 187968038, 469920095, 939840190]

約数ペア:

[(1, 939840190), (2, 469920095), (5, 187968038), (10, 93984019), (223, 4214530), (446, 2107265), (1115, 842906), (2230, 421453)]