1975316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4300800

約数和(自身を除く): 2325484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 79, 94, 133, 158, 188, 266, 316, 329, 532, 553, 658, 893, 1106, 1316, 1501, 1786, 2212, 3002, 3572, 3713, 6004, 6251, 7426, 10507, 12502, 14852, 21014, 25004, 25991, 42028, 51982, 70547, 103964, 141094, 282188, 493829, 987658, 1975316]

約数ペア:

[(1, 1975316), (2, 987658), (4, 493829), (7, 282188), (14, 141094), (19, 103964), (28, 70547), (38, 51982), (47, 42028), (76, 25991), (79, 25004), (94, 21014), (133, 14852), (158, 12502), (188, 10507), (266, 7426), (316, 6251), (329, 6004), (532, 3713), (553, 3572), (658, 3002), (893, 2212), (1106, 1786), (1316, 1501)]