31870956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204301}}^1$

素因数の和:204321

約数の個数: 24

約数和(自身を含む): 80086384

約数和(自身を除く): 48215428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 204301, 408602, 612903, 817204, 1225806, 2451612, 2655913, 5311826, 7967739, 10623652, 15935478, 31870956]

約数ペア:

[(1, 31870956), (2, 15935478), (3, 10623652), (4, 7967739), (6, 5311826), (12, 2655913), (13, 2451612), (26, 1225806), (39, 817204), (52, 612903), (78, 408602), (156, 204301)]