31317546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401507}}^1$

素因数の和:401525

約数の個数: 16

約数和(自身を含む): 67453344

約数和(自身を除く): 36135798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401507, 803014, 1204521, 2409042, 5219591, 10439182, 15658773, 31317546]

約数ペア:

[(1, 31317546), (2, 15658773), (3, 10439182), (6, 5219591), (13, 2409042), (26, 1204521), (39, 803014), (78, 401507)]