26944216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 30209384

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 71, 82, 89, 104, 142, 164, 178, 284, 328, 356, 533, 568, 712, 923, 1066, 1157, 1846, 2132, 2314, 2911, 3649, 3692, 4264, 4628, 5822, 6319, 7298, 7384, 9256, 11644, 12638, 14596, 23288, 25276, 29192, 37843, 47437, 50552, 75686, 82147, 94874, 151372, 164294, 189748, 259079, 302744, 328588, 379496, 518158, 657176, 1036316, 2072632, 3368027, 6736054, 13472108, 26944216]

約数ペア:

[(1, 26944216), (2, 13472108), (4, 6736054), (8, 3368027), (13, 2072632), (26, 1036316), (41, 657176), (52, 518158), (71, 379496), (82, 328588), (89, 302744), (104, 259079), (142, 189748), (164, 164294), (178, 151372), (284, 94874), (328, 82147), (356, 75686), (533, 50552), (568, 47437), (712, 37843), (923, 29192), (1066, 25276), (1157, 23288), (1846, 14596), (2132, 12638), (2314, 11644), (2911, 9256), (3649, 7384), (3692, 7298), (4264, 6319), (4628, 5822)]