38765909

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 51135840

約数和(自身を除く): 12369931

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 3203, 12103, 22421, 41639, 60857, 156947, 291473, 425999, 791141, 2040311, 2981993, 5537987, 38765909]

約数ペア:

[(1, 38765909), (7, 5537987), (13, 2981993), (19, 2040311), (49, 791141), (91, 425999), (133, 291473), (247, 156947), (637, 60857), (931, 41639), (1729, 22421), (3203, 12103)]