12493978

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 21464064

約数和(自身を除く): 8970086

約数列:

[1, 2, 7, 14, 821, 1087, 1642, 2174, 5747, 7609, 11494, 15218, 892427, 1784854, 6246989, 12493978]

約数ペア:

[(1, 12493978), (2, 6246989), (7, 1784854), (14, 892427), (821, 15218), (1087, 11494), (1642, 7609), (2174, 5747)]