39888470

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{3109}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 71878320

約数和(自身を除く): 31989850

約数列:

[1, 2, 5, 10, 1283, 2566, 3109, 6218, 6415, 12830, 15545, 31090, 3988847, 7977694, 19944235, 39888470]

約数ペア:

[(1, 39888470), (2, 19944235), (5, 7977694), (10, 3988847), (1283, 31090), (2566, 15545), (3109, 12830), (6218, 6415)]