40857985

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3307}}^1$

素因数の和:3672

約数の個数: 16

約数和(自身を含む): 56209536

約数和(自身を除く): 15351551

約数列:

[1, 5, 7, 35, 353, 1765, 2471, 3307, 12355, 16535, 23149, 115745, 1167371, 5836855, 8171597, 40857985]

約数ペア:

[(1, 40857985), (5, 8171597), (7, 5836855), (35, 1167371), (353, 115745), (1765, 23149), (2471, 16535), (3307, 12355)]