39980364

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21221}}^1$

素因数の和:21385

約数の個数: 24

約数和(自身を含む): 93886128

約数和(自身を除く): 53905764

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21221, 42442, 63663, 84884, 127326, 254652, 3331697, 6663394, 9995091, 13326788, 19990182, 39980364]

約数ペア:

[(1, 39980364), (2, 19990182), (3, 13326788), (4, 9995091), (6, 6663394), (12, 3331697), (157, 254652), (314, 127326), (471, 84884), (628, 63663), (942, 42442), (1884, 21221)]