38640245

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26927}}^1$

素因数の和:26980

約数の個数: 16

約数和(自身を含む): 54286848

約数和(自身を除く): 15646603

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 26927, 134635, 188489, 942445, 1104007, 5520035, 7728049, 38640245]

約数ペア:

[(1, 38640245), (5, 7728049), (7, 5520035), (35, 1104007), (41, 942445), (205, 188489), (287, 134635), (1435, 26927)]