428821342

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 673800192

約数和(自身を除く): 244978850

約数列:

[1, 2, 37, 74, 103, 127, 206, 254, 443, 886, 3811, 4699, 7622, 9398, 13081, 16391, 26162, 32782, 45629, 56261, 91258, 112522, 483997, 967994, 1688273, 2081657, 3376546, 4163314, 5794883, 11589766, 214410671, 428821342]

約数ペア:

[(1, 428821342), (2, 214410671), (37, 11589766), (74, 5794883), (103, 4163314), (127, 3376546), (206, 2081657), (254, 1688273), (443, 967994), (886, 483997), (3811, 112522), (4699, 91258), (7622, 56261), (9398, 45629), (13081, 32782), (16391, 26162)]