12547404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4990

約数の個数: 36

約数和(自身を含む): 32170320

約数和(自身を除く): 19622916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 4909, 9818, 14727, 19636, 29454, 44181, 58908, 88362, 176724, 348539, 697078, 1045617, 1394156, 2091234, 3136851, 4182468, 6273702, 12547404]

約数ペア:

[(1, 12547404), (2, 6273702), (3, 4182468), (4, 3136851), (6, 2091234), (9, 1394156), (12, 1045617), (18, 697078), (36, 348539), (71, 176724), (142, 88362), (213, 58908), (284, 44181), (426, 29454), (639, 19636), (852, 14727), (1278, 9818), (2556, 4909)]