25975768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 35955752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1151, 1612, 1736, 2302, 2821, 3224, 4604, 5642, 8057, 9208, 11284, 14963, 16114, 22568, 29926, 32228, 35681, 59852, 64456, 71362, 104741, 119704, 142724, 209482, 249767, 285448, 418964, 463853, 499534, 837928, 927706, 999068, 1855412, 1998136, 3246971, 3710824, 6493942, 12987884, 25975768]

約数ペア:

[(1, 25975768), (2, 12987884), (4, 6493942), (7, 3710824), (8, 3246971), (13, 1998136), (14, 1855412), (26, 999068), (28, 927706), (31, 837928), (52, 499534), (56, 463853), (62, 418964), (91, 285448), (104, 249767), (124, 209482), (182, 142724), (217, 119704), (248, 104741), (364, 71362), (403, 64456), (434, 59852), (728, 35681), (806, 32228), (868, 29926), (1151, 22568), (1612, 16114), (1736, 14963), (2302, 11284), (2821, 9208), (3224, 8057), (4604, 5642)]