1247984962

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{7573}}^1$

素因数の和:7810

約数の個数: 32

約数和(自身を含む): 2181312000

約数和(自身を除く): 933327038

約数列:

[1, 2, 7, 14, 79, 149, 158, 298, 553, 1043, 1106, 2086, 7573, 11771, 15146, 23542, 53011, 82397, 106022, 164794, 598267, 1128377, 1196534, 2256754, 4187869, 7898639, 8375738, 15797278, 89141783, 178283566, 623992481, 1247984962]

約数ペア:

[(1, 1247984962), (2, 623992481), (7, 178283566), (14, 89141783), (79, 15797278), (149, 8375738), (158, 7898639), (298, 4187869), (553, 2256754), (1043, 1196534), (1106, 1128377), (2086, 598267), (7573, 164794), (11771, 106022), (15146, 82397), (23542, 53011)]