65298740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251149}}^1$

素因数の和:251171

約数の個数: 24

約数和(自身を含む): 147676200

約数和(自身を除く): 82377460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 251149, 502298, 1004596, 1255745, 2511490, 3264937, 5022980, 6529874, 13059748, 16324685, 32649370, 65298740]

約数ペア:

[(1, 65298740), (2, 32649370), (4, 16324685), (5, 13059748), (10, 6529874), (13, 5022980), (20, 3264937), (26, 2511490), (52, 1255745), (65, 1004596), (130, 502298), (260, 251149)]