31686954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3727}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 68893440

約数和(自身を除く): 37206486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 3727, 4251, 7454, 8502, 11181, 22362, 48451, 96902, 145353, 290706, 406243, 812486, 1218729, 2437458, 5281159, 10562318, 15843477, 31686954]

約数ペア:

[(1, 31686954), (2, 15843477), (3, 10562318), (6, 5281159), (13, 2437458), (26, 1218729), (39, 812486), (78, 406243), (109, 290706), (218, 145353), (327, 96902), (654, 48451), (1417, 22362), (2834, 11181), (3727, 8502), (4251, 7454)]