428021244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1698497}}^1$

素因数の和:1698514

約数の個数: 36

約数和(自身を含む): 1236506544

約数和(自身を除く): 808485300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1698497, 3396994, 5095491, 6793988, 10190982, 11889479, 15286473, 20381964, 23778958, 30572946, 35668437, 47557916, 61145892, 71336874, 107005311, 142673748, 214010622, 428021244]

約数ペア:

[(1, 428021244), (2, 214010622), (3, 142673748), (4, 107005311), (6, 71336874), (7, 61145892), (9, 47557916), (12, 35668437), (14, 30572946), (18, 23778958), (21, 20381964), (28, 15286473), (36, 11889479), (42, 10190982), (63, 6793988), (84, 5095491), (126, 3396994), (252, 1698497)]