816211030

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1149593}}^1$

素因数の和:1149671

約数の個数: 16

約数和(自身を含む): 1489873824

約数和(自身を除く): 673662794

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1149593, 2299186, 5747965, 11495930, 81621103, 163242206, 408105515, 816211030]

約数ペア:

[(1, 816211030), (2, 408105515), (5, 163242206), (10, 81621103), (71, 11495930), (142, 5747965), (355, 2299186), (710, 1149593)]