31130346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{399107}}^1$

素因数の和:399125

約数の個数: 16

約数和(自身を含む): 67050144

約数和(自身を除く): 35919798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 399107, 798214, 1197321, 2394642, 5188391, 10376782, 15565173, 31130346]

約数ペア:

[(1, 31130346), (2, 15565173), (3, 10376782), (6, 5188391), (13, 2394642), (26, 1197321), (39, 798214), (78, 399107)]