16888935380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2697913}}^1$

素因数の和:2698235

約数の個数: 24

約数和(自身を含む): 35580089832

約数和(自身を除く): 18691154452

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 2697913, 5395826, 10791652, 13489565, 26979130, 53958260, 844446769, 1688893538, 3377787076, 4222233845, 8444467690, 16888935380]

約数ペア:

[(1, 16888935380), (2, 8444467690), (4, 4222233845), (5, 3377787076), (10, 1688893538), (20, 844446769), (313, 53958260), (626, 26979130), (1252, 13489565), (1565, 10791652), (3130, 5395826), (6260, 2697913)]