649801438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{133649}}^1$

素因数の和:133692

約数の個数: 32

約数和(自身を含む): 1212472800

約数和(自身を除く): 562671362

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 133649, 267298, 1470139, 1737437, 2272033, 2940278, 3474874, 4544066, 19111807, 24992363, 29536429, 38223614, 49984726, 59072858, 324900719, 649801438]

約数ペア:

[(1, 649801438), (2, 324900719), (11, 59072858), (13, 49984726), (17, 38223614), (22, 29536429), (26, 24992363), (34, 19111807), (143, 4544066), (187, 3474874), (221, 2940278), (286, 2272033), (374, 1737437), (442, 1470139), (2431, 267298), (4862, 133649)]