25009016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 50576400

約数和(自身を除く): 25567384

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4013, 6232, 8026, 16052, 32104, 76247, 152494, 164533, 304988, 329066, 609976, 658132, 1316264, 3126127, 6252254, 12504508, 25009016]

約数ペア:

[(1, 25009016), (2, 12504508), (4, 6252254), (8, 3126127), (19, 1316264), (38, 658132), (41, 609976), (76, 329066), (82, 304988), (152, 164533), (164, 152494), (328, 76247), (779, 32104), (1558, 16052), (3116, 8026), (4013, 6232)]