38950639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 49871808

約数和(自身を除く): 10921169

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 1301, 2303, 4277, 9107, 16913, 29939, 61147, 63749, 118391, 428029, 794911, 828737, 2996203, 5564377, 38950639]

約数ペア:

[(1, 38950639), (7, 5564377), (13, 2996203), (47, 828737), (49, 794911), (91, 428029), (329, 118391), (611, 63749), (637, 61147), (1301, 29939), (2303, 16913), (4277, 9107)]