388909716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{57977}}^1$

素因数の和:58040

約数の個数: 48

約数和(自身を含む): 1000004544

約数和(自身を除く): 611094828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 57977, 115954, 173931, 231908, 347862, 695724, 753701, 1507402, 2261103, 2493011, 3014804, 4522206, 4986022, 7479033, 9044412, 9972044, 14958066, 29916132, 32409143, 64818286, 97227429, 129636572, 194454858, 388909716]

約数ペア:

[(1, 388909716), (2, 194454858), (3, 129636572), (4, 97227429), (6, 64818286), (12, 32409143), (13, 29916132), (26, 14958066), (39, 9972044), (43, 9044412), (52, 7479033), (78, 4986022), (86, 4522206), (129, 3014804), (156, 2493011), (172, 2261103), (258, 1507402), (516, 753701), (559, 695724), (1118, 347862), (1677, 231908), (2236, 173931), (3354, 115954), (6708, 57977)]