25187078

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 36

約数和(自身を含む): 45318420

約数和(自身を除く): 20131342

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 139, 278, 301, 602, 973, 1849, 1946, 2107, 3698, 4214, 5977, 6811, 11954, 12943, 13622, 25886, 41839, 83678, 90601, 181202, 257011, 292873, 514022, 585746, 1799077, 3598154, 12593539, 25187078]

約数ペア:

[(1, 25187078), (2, 12593539), (7, 3598154), (14, 1799077), (43, 585746), (49, 514022), (86, 292873), (98, 257011), (139, 181202), (278, 90601), (301, 83678), (602, 41839), (973, 25886), (1849, 13622), (1946, 12943), (2107, 11954), (3698, 6811), (4214, 5977)]