25108216

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10427}}^1$

素因数の和:10483

約数の個数: 32

約数和(自身を含む): 55059840

約数和(自身を除く): 29951624

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 10427, 20854, 41708, 72989, 83416, 145978, 291956, 448361, 583912, 896722, 1793444, 3138527, 3586888, 6277054, 12554108, 25108216]

約数ペア:

[(1, 25108216), (2, 12554108), (4, 6277054), (7, 3586888), (8, 3138527), (14, 1793444), (28, 896722), (43, 583912), (56, 448361), (86, 291956), (172, 145978), (301, 83416), (344, 72989), (602, 41708), (1204, 20854), (2408, 10427)]