64502516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2437}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 121851240

約数和(自身を除く): 57348724

約数列:

[1, 2, 4, 13, 26, 52, 509, 1018, 2036, 2437, 4874, 6617, 9748, 13234, 26468, 31681, 63362, 126724, 1240433, 2480866, 4961732, 16125629, 32251258, 64502516]

約数ペア:

[(1, 64502516), (2, 32251258), (4, 16125629), (13, 4961732), (26, 2480866), (52, 1240433), (509, 126724), (1018, 63362), (2036, 31681), (2437, 26468), (4874, 13234), (6617, 9748)]