39693260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27953}}^1$

素因数の和:28033

約数の個数: 24

約数和(自身を含む): 84532896

約数和(自身を除く): 44839636

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27953, 55906, 111812, 139765, 279530, 559060, 1984663, 3969326, 7938652, 9923315, 19846630, 39693260]

約数ペア:

[(1, 39693260), (2, 19846630), (4, 9923315), (5, 7938652), (10, 3969326), (20, 1984663), (71, 559060), (142, 279530), (284, 139765), (355, 111812), (710, 55906), (1420, 27953)]