38849710

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{4001}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 70018992

約数和(自身を除く): 31169282

約数列:

[1, 2, 5, 10, 971, 1942, 4001, 4855, 8002, 9710, 20005, 40010, 3884971, 7769942, 19424855, 38849710]

約数ペア:

[(1, 38849710), (2, 19424855), (5, 7769942), (10, 3884971), (971, 40010), (1942, 20005), (4001, 9710), (4855, 8002)]