13581352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 27000000

約数和(自身を除く): 13418648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 449, 796, 898, 1592, 1796, 3592, 3781, 7562, 8531, 15124, 17062, 30248, 34124, 68248, 89351, 178702, 357404, 714808, 1697669, 3395338, 6790676, 13581352]

約数ペア:

[(1, 13581352), (2, 6790676), (4, 3395338), (8, 1697669), (19, 714808), (38, 357404), (76, 178702), (152, 89351), (199, 68248), (398, 34124), (449, 30248), (796, 17062), (898, 15124), (1592, 8531), (1796, 7562), (3592, 3781)]