12871130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31393}}^1$

素因数の和:31441

約数の個数: 16

約数和(自身を含む): 23733864

約数和(自身を除く): 10862734

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 31393, 62786, 156965, 313930, 1287113, 2574226, 6435565, 12871130]

約数ペア:

[(1, 12871130), (2, 6435565), (5, 2574226), (10, 1287113), (41, 313930), (82, 156965), (205, 62786), (410, 31393)]