981205986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 2037636000

約数和(自身を除く): 1056430014

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 379, 449, 758, 898, 961, 1137, 1347, 1922, 2274, 2694, 2883, 5766, 11749, 13919, 23498, 27838, 35247, 41757, 70494, 83514, 170171, 340342, 364219, 431489, 510513, 728438, 862978, 1021026, 1092657, 1294467, 2185314, 2588934, 5275301, 10550602, 15825903, 31651806, 163534331, 327068662, 490602993, 981205986]

約数ペア:

[(1, 981205986), (2, 490602993), (3, 327068662), (6, 163534331), (31, 31651806), (62, 15825903), (93, 10550602), (186, 5275301), (379, 2588934), (449, 2185314), (758, 1294467), (898, 1092657), (961, 1021026), (1137, 862978), (1347, 728438), (1922, 510513), (2274, 431489), (2694, 364219), (2883, 340342), (5766, 170171), (11749, 83514), (13919, 70494), (23498, 41757), (27838, 35247)]