1325212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1577828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 53, 76, 94, 106, 133, 188, 212, 266, 329, 371, 532, 658, 742, 893, 1007, 1316, 1484, 1786, 2014, 2491, 3572, 4028, 4982, 6251, 7049, 9964, 12502, 14098, 17437, 25004, 28196, 34874, 47329, 69748, 94658, 189316, 331303, 662606, 1325212]

約数ペア:

[(1, 1325212), (2, 662606), (4, 331303), (7, 189316), (14, 94658), (19, 69748), (28, 47329), (38, 34874), (47, 28196), (53, 25004), (76, 17437), (94, 14098), (106, 12502), (133, 9964), (188, 7049), (212, 6251), (266, 4982), (329, 4028), (371, 3572), (532, 2491), (658, 2014), (742, 1786), (893, 1484), (1007, 1316)]