1337221228

素因数分解:

$2^2\times 7^1\times {\mathrm{4241}}^1\times {\mathrm{11261}}^1$

素因数の和:15513

約数の個数: 24

約数和(自身を含む): 2675310624

約数和(自身を除く): 1338089396

約数列:

[1, 2, 4, 7, 14, 28, 4241, 8482, 11261, 16964, 22522, 29687, 45044, 59374, 78827, 118748, 157654, 315308, 47757901, 95515802, 191031604, 334305307, 668610614, 1337221228]

約数ペア:

[(1, 1337221228), (2, 668610614), (4, 334305307), (7, 191031604), (14, 95515802), (28, 47757901), (4241, 315308), (8482, 157654), (11261, 118748), (16964, 78827), (22522, 59374), (29687, 45044)]