39713890

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{8291}}^1$

素因数の和:8777

約数の個数: 16

約数和(自身を含む): 71642880

約数和(自身を除く): 31928990

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 8291, 16582, 41455, 82910, 3971389, 7942778, 19856945, 39713890]

約数ペア:

[(1, 39713890), (2, 19856945), (5, 7942778), (10, 3971389), (479, 82910), (958, 41455), (2395, 16582), (4790, 8291)]