7638864

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3701}}^1$

素因数の和:3755

約数の個数: 40

約数和(自身を含む): 20198112

約数和(自身を除く): 12559248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 3701, 7402, 11103, 14804, 22206, 29608, 44412, 59216, 88824, 159143, 177648, 318286, 477429, 636572, 954858, 1273144, 1909716, 2546288, 3819432, 7638864]

約数ペア:

[(1, 7638864), (2, 3819432), (3, 2546288), (4, 1909716), (6, 1273144), (8, 954858), (12, 636572), (16, 477429), (24, 318286), (43, 177648), (48, 159143), (86, 88824), (129, 59216), (172, 44412), (258, 29608), (344, 22206), (516, 14804), (688, 11103), (1032, 7402), (2064, 3701)]