25521496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 64270080

約数和(自身を除く): 38748584

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3187, 4004, 6374, 8008, 12748, 22309, 25496, 35057, 41431, 44618, 70114, 82862, 89236, 140228, 165724, 178472, 245399, 280456, 290017, 331448, 455741, 490798, 580034, 911482, 981596, 1160068, 1822964, 1963192, 2320136, 3190187, 3645928, 6380374, 12760748, 25521496]

約数ペア:

[(1, 25521496), (2, 12760748), (4, 6380374), (7, 3645928), (8, 3190187), (11, 2320136), (13, 1963192), (14, 1822964), (22, 1160068), (26, 981596), (28, 911482), (44, 580034), (52, 490798), (56, 455741), (77, 331448), (88, 290017), (91, 280456), (104, 245399), (143, 178472), (154, 165724), (182, 140228), (286, 89236), (308, 82862), (364, 70114), (572, 44618), (616, 41431), (728, 35057), (1001, 25496), (1144, 22309), (2002, 12748), (3187, 8008), (4004, 6374)]