31128578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{1427}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 50379840

約数和(自身を除く): 19251262

約数列:

[1, 2, 13, 26, 839, 1427, 1678, 2854, 10907, 18551, 21814, 37102, 1197253, 2394506, 15564289, 31128578]

約数ペア:

[(1, 31128578), (2, 15564289), (13, 2394506), (26, 1197253), (839, 37102), (1427, 21814), (1678, 18551), (2854, 10907)]