399392364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{2731}}^1$

素因数の和:4486

約数の個数: 48

約数和(自身を含む): 1066048256

約数和(自身を除く): 666655892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1741, 2731, 3482, 5223, 5462, 6964, 8193, 10446, 10924, 12187, 16386, 19117, 20892, 24374, 32772, 36561, 38234, 48748, 57351, 73122, 76468, 114702, 146244, 229404, 4754671, 9509342, 14264013, 19018684, 28528026, 33282697, 57056052, 66565394, 99848091, 133130788, 199696182, 399392364]

約数ペア:

[(1, 399392364), (2, 199696182), (3, 133130788), (4, 99848091), (6, 66565394), (7, 57056052), (12, 33282697), (14, 28528026), (21, 19018684), (28, 14264013), (42, 9509342), (84, 4754671), (1741, 229404), (2731, 146244), (3482, 114702), (5223, 76468), (5462, 73122), (6964, 57351), (8193, 48748), (10446, 38234), (10924, 36561), (12187, 32772), (16386, 24374), (19117, 20892)]