12788946

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{10007}}^1$

素因数の和:10086

約数の個数: 24

約数和(自身を含む): 28102464

約数和(自身を除く): 15313518

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 10007, 20014, 30021, 60042, 90063, 180126, 710497, 1420994, 2131491, 4262982, 6394473, 12788946]

約数ペア:

[(1, 12788946), (2, 6394473), (3, 4262982), (6, 2131491), (9, 1420994), (18, 710497), (71, 180126), (142, 90063), (213, 60042), (426, 30021), (639, 20014), (1278, 10007)]