39890865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379913}}^1$

素因数の和:379928

約数の個数: 16

約数和(自身を含む): 72943488

約数和(自身を除く): 33052623

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379913, 1139739, 1899565, 2659391, 5698695, 7978173, 13296955, 39890865]

約数ペア:

[(1, 39890865), (3, 13296955), (5, 7978173), (7, 5698695), (15, 2659391), (21, 1899565), (35, 1139739), (105, 379913)]