2749404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4701732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 461, 497, 852, 922, 994, 1383, 1491, 1844, 1988, 2766, 2982, 3227, 5532, 5964, 6454, 9681, 12908, 19362, 32731, 38724, 65462, 98193, 130924, 196386, 229117, 392772, 458234, 687351, 916468, 1374702, 2749404]

約数ペア:

[(1, 2749404), (2, 1374702), (3, 916468), (4, 687351), (6, 458234), (7, 392772), (12, 229117), (14, 196386), (21, 130924), (28, 98193), (42, 65462), (71, 38724), (84, 32731), (142, 19362), (213, 12908), (284, 9681), (426, 6454), (461, 5964), (497, 5532), (852, 3227), (922, 2982), (994, 2766), (1383, 1988), (1491, 1844)]