31031156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5281}}^1$

素因数の和:5411

約数の個数: 24

約数和(自身を含む): 59010504

約数和(自身を除く): 27979348

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5281, 5876, 10562, 21124, 68653, 137306, 274612, 596753, 1193506, 2387012, 7757789, 15515578, 31031156]

約数ペア:

[(1, 31031156), (2, 15515578), (4, 7757789), (13, 2387012), (26, 1193506), (52, 596753), (113, 274612), (226, 137306), (452, 68653), (1469, 21124), (2938, 10562), (5281, 5876)]