1390416

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:443

約数の個数: 40

約数和(自身を含む): 3645600

約数和(自身を除く): 2255184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 349, 498, 664, 698, 996, 1047, 1328, 1396, 1992, 2094, 2792, 3984, 4188, 5584, 8376, 16752, 28967, 57934, 86901, 115868, 173802, 231736, 347604, 463472, 695208, 1390416]

約数ペア:

[(1, 1390416), (2, 695208), (3, 463472), (4, 347604), (6, 231736), (8, 173802), (12, 115868), (16, 86901), (24, 57934), (48, 28967), (83, 16752), (166, 8376), (249, 5584), (332, 4188), (349, 3984), (498, 2792), (664, 2094), (698, 1992), (996, 1396), (1047, 1328)]