2774538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3829878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 167, 213, 234, 334, 426, 501, 639, 923, 1002, 1278, 1503, 1846, 2171, 2769, 3006, 4342, 5538, 6513, 8307, 11857, 13026, 16614, 19539, 23714, 35571, 39078, 71142, 106713, 154141, 213426, 308282, 462423, 924846, 1387269, 2774538]

約数ペア:

[(1, 2774538), (2, 1387269), (3, 924846), (6, 462423), (9, 308282), (13, 213426), (18, 154141), (26, 106713), (39, 71142), (71, 39078), (78, 35571), (117, 23714), (142, 19539), (167, 16614), (213, 13026), (234, 11857), (334, 8307), (426, 6513), (501, 5538), (639, 4342), (923, 3006), (1002, 2769), (1278, 2171), (1503, 1846)]