13279252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 28336000

約数和(自身を除く): 15056748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 229, 266, 436, 458, 532, 763, 916, 1526, 1603, 2071, 3052, 3206, 4142, 4351, 6412, 8284, 8702, 14497, 17404, 24961, 28994, 30457, 49922, 57988, 60914, 99844, 121828, 174727, 349454, 474259, 698908, 948518, 1897036, 3319813, 6639626, 13279252]

約数ペア:

[(1, 13279252), (2, 6639626), (4, 3319813), (7, 1897036), (14, 948518), (19, 698908), (28, 474259), (38, 349454), (76, 174727), (109, 121828), (133, 99844), (218, 60914), (229, 57988), (266, 49922), (436, 30457), (458, 28994), (532, 24961), (763, 17404), (916, 14497), (1526, 8702), (1603, 8284), (2071, 6412), (3052, 4351), (3206, 4142)]