2511964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5544448

約数和(自身を除く): 3032484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 103, 134, 182, 206, 268, 364, 412, 469, 721, 871, 938, 1339, 1442, 1742, 1876, 2678, 2884, 3484, 5356, 6097, 6901, 9373, 12194, 13802, 18746, 24388, 27604, 37492, 48307, 89713, 96614, 179426, 193228, 358852, 627991, 1255982, 2511964]

約数ペア:

[(1, 2511964), (2, 1255982), (4, 627991), (7, 358852), (13, 193228), (14, 179426), (26, 96614), (28, 89713), (52, 48307), (67, 37492), (91, 27604), (103, 24388), (134, 18746), (182, 13802), (206, 12194), (268, 9373), (364, 6901), (412, 6097), (469, 5356), (721, 3484), (871, 2884), (938, 2678), (1339, 1876), (1442, 1742)]