1999053608

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{31991}}^1$

素因数の和:32177

約数の個数: 32

約数和(自身を含む): 3835200960

約数和(自身を除く): 1836147352

約数列:

[1, 2, 4, 8, 73, 107, 146, 214, 292, 428, 584, 856, 7811, 15622, 31244, 31991, 62488, 63982, 127964, 255928, 2335343, 3423037, 4670686, 6846074, 9341372, 13692148, 18682744, 27384296, 249881701, 499763402, 999526804, 1999053608]

約数ペア:

[(1, 1999053608), (2, 999526804), (4, 499763402), (8, 249881701), (73, 27384296), (107, 18682744), (146, 13692148), (214, 9341372), (292, 6846074), (428, 4670686), (584, 3423037), (856, 2335343), (7811, 255928), (15622, 127964), (31244, 63982), (31991, 62488)]