13130128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 28230336

約数和(自身を除く): 15100208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1223, 1342, 2446, 2684, 4892, 5368, 9784, 10736, 13453, 19568, 26906, 53812, 74603, 107624, 149206, 215248, 298412, 596824, 820633, 1193648, 1641266, 3282532, 6565064, 13130128]

約数ペア:

[(1, 13130128), (2, 6565064), (4, 3282532), (8, 1641266), (11, 1193648), (16, 820633), (22, 596824), (44, 298412), (61, 215248), (88, 149206), (122, 107624), (176, 74603), (244, 53812), (488, 26906), (671, 19568), (976, 13453), (1223, 10736), (1342, 9784), (2446, 5368), (2684, 4892)]