8388978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 18228672

約数和(自身を除く): 9839694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 821, 1642, 1703, 2463, 3406, 4926, 5109, 10218, 10673, 21346, 32019, 64038, 107551, 215102, 322653, 645306, 1398163, 2796326, 4194489, 8388978]

約数ペア:

[(1, 8388978), (2, 4194489), (3, 2796326), (6, 1398163), (13, 645306), (26, 322653), (39, 215102), (78, 107551), (131, 64038), (262, 32019), (393, 21346), (786, 10673), (821, 10218), (1642, 5109), (1703, 4926), (2463, 3406)]