7428848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3525

約数の個数: 40

約数和(自身を含む): 17320320

約数和(自身を除く): 9891472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 3491, 6982, 13964, 24437, 27928, 48874, 55856, 66329, 97748, 132658, 195496, 265316, 390992, 464303, 530632, 928606, 1061264, 1857212, 3714424, 7428848]

約数ペア:

[(1, 7428848), (2, 3714424), (4, 1857212), (7, 1061264), (8, 928606), (14, 530632), (16, 464303), (19, 390992), (28, 265316), (38, 195496), (56, 132658), (76, 97748), (112, 66329), (133, 55856), (152, 48874), (266, 27928), (304, 24437), (532, 13964), (1064, 6982), (2128, 3491)]