12870424

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 27705600

約数和(自身を除く): 14835176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 739, 1244, 1478, 2177, 2488, 2956, 4354, 5173, 5912, 8708, 10346, 17416, 20692, 41384, 229829, 459658, 919316, 1608803, 1838632, 3217606, 6435212, 12870424]

約数ペア:

[(1, 12870424), (2, 6435212), (4, 3217606), (7, 1838632), (8, 1608803), (14, 919316), (28, 459658), (56, 229829), (311, 41384), (622, 20692), (739, 17416), (1244, 10346), (1478, 8708), (2177, 5912), (2488, 5173), (2956, 4354)]