816664030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{897433}}^1$

素因数の和:897460

約数の個数: 32

約数和(自身を含む): 1809226944

約数和(自身を除く): 992562914

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 897433, 1794866, 4487165, 6282031, 8974330, 11666629, 12564062, 23333258, 31410155, 58333145, 62820310, 81666403, 116666290, 163332806, 408332015, 816664030]

約数ペア:

[(1, 816664030), (2, 408332015), (5, 163332806), (7, 116666290), (10, 81666403), (13, 62820310), (14, 58333145), (26, 31410155), (35, 23333258), (65, 12564062), (70, 11666629), (91, 8974330), (130, 6282031), (182, 4487165), (455, 1794866), (910, 897433)]