859804556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{16534703}}^1$

素因数の和:16534720

約数の個数: 12

約数和(自身を含む): 1620400992

約数和(自身を除く): 760596436

約数列:

[1, 2, 4, 13, 26, 52, 16534703, 33069406, 66138812, 214951139, 429902278, 859804556]

約数ペア:

[(1, 859804556), (2, 429902278), (4, 214951139), (13, 66138812), (26, 33069406), (52, 16534703)]