25894986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 59633280

約数和(自身を除く): 33738294

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 173, 202, 247, 303, 346, 494, 519, 606, 741, 1038, 1313, 1482, 1919, 2249, 2626, 3287, 3838, 3939, 4498, 5757, 6574, 6747, 7878, 9861, 11514, 13494, 17473, 19722, 24947, 34946, 42731, 49894, 52419, 74841, 85462, 104838, 128193, 149682, 227149, 256386, 331987, 454298, 663974, 681447, 995961, 1362894, 1991922, 4315831, 8631662, 12947493, 25894986]

約数ペア:

[(1, 25894986), (2, 12947493), (3, 8631662), (6, 4315831), (13, 1991922), (19, 1362894), (26, 995961), (38, 681447), (39, 663974), (57, 454298), (78, 331987), (101, 256386), (114, 227149), (173, 149682), (202, 128193), (247, 104838), (303, 85462), (346, 74841), (494, 52419), (519, 49894), (606, 42731), (741, 34946), (1038, 24947), (1313, 19722), (1482, 17473), (1919, 13494), (2249, 11514), (2626, 9861), (3287, 7878), (3838, 6747), (3939, 6574), (4498, 5757)]