25447842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 63510720

約数和(自身を除く): 38062878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1453, 1946, 2502, 2906, 2919, 4359, 5838, 8718, 8757, 10171, 13077, 17514, 20342, 26154, 30513, 61026, 91539, 183078, 201967, 403934, 605901, 1211802, 1413769, 1817703, 2827538, 3635406, 4241307, 8482614, 12723921, 25447842]

約数ペア:

[(1, 25447842), (2, 12723921), (3, 8482614), (6, 4241307), (7, 3635406), (9, 2827538), (14, 1817703), (18, 1413769), (21, 1211802), (42, 605901), (63, 403934), (126, 201967), (139, 183078), (278, 91539), (417, 61026), (834, 30513), (973, 26154), (1251, 20342), (1453, 17514), (1946, 13077), (2502, 10171), (2906, 8757), (2919, 8718), (4359, 5838)]