388970012

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{4877}}^1$

素因数の和:5165

約数の個数: 24

約数和(自身を含む): 690568704

約数和(自身を除く): 301598692

約数列:

[1, 2, 4, 127, 157, 254, 314, 508, 628, 4877, 9754, 19508, 19939, 39878, 79756, 619379, 765689, 1238758, 1531378, 2477516, 3062756, 97242503, 194485006, 388970012]

約数ペア:

[(1, 388970012), (2, 194485006), (4, 97242503), (127, 3062756), (157, 2477516), (254, 1531378), (314, 1238758), (508, 765689), (628, 619379), (4877, 79756), (9754, 39878), (19508, 19939)]