31180812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199877}}^1$

素因数の和:199897

約数の個数: 24

約数和(自身を含む): 78352176

約数和(自身を除く): 47171364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199877, 399754, 599631, 799508, 1199262, 2398524, 2598401, 5196802, 7795203, 10393604, 15590406, 31180812]

約数ペア:

[(1, 31180812), (2, 15590406), (3, 10393604), (4, 7795203), (6, 5196802), (12, 2598401), (13, 2398524), (26, 1199262), (39, 799508), (52, 599631), (78, 399754), (156, 199877)]