40385826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172589}}^1$

素因数の和:172610

約数の個数: 24

約数和(自身を含む): 94234140

約数和(自身を除く): 53848314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 172589, 345178, 517767, 1035534, 1553301, 2243657, 3106602, 4487314, 6730971, 13461942, 20192913, 40385826]

約数ペア:

[(1, 40385826), (2, 20192913), (3, 13461942), (6, 6730971), (9, 4487314), (13, 3106602), (18, 2243657), (26, 1553301), (39, 1035534), (78, 517767), (117, 345178), (234, 172589)]