1661856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 4987584

約数和(自身を除く): 3325728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 2473, 4946, 7419, 9892, 14838, 17311, 19784, 29676, 34622, 39568, 51933, 59352, 69244, 79136, 103866, 118704, 138488, 207732, 237408, 276976, 415464, 553952, 830928, 1661856]

約数ペア:

[(1, 1661856), (2, 830928), (3, 553952), (4, 415464), (6, 276976), (7, 237408), (8, 207732), (12, 138488), (14, 118704), (16, 103866), (21, 79136), (24, 69244), (28, 59352), (32, 51933), (42, 39568), (48, 34622), (56, 29676), (84, 19784), (96, 17311), (112, 14838), (168, 9892), (224, 7419), (336, 4946), (672, 2473)]