636196636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{3389}}^1$

素因数の和:4125

約数の個数: 24

約数和(自身を含む): 1131066720

約数和(自身を除く): 494870084

約数列:

[1, 2, 4, 71, 142, 284, 661, 1322, 2644, 3389, 6778, 13556, 46931, 93862, 187724, 240619, 481238, 962476, 2240129, 4480258, 8960516, 159049159, 318098318, 636196636]

約数ペア:

[(1, 636196636), (2, 318098318), (4, 159049159), (71, 8960516), (142, 4480258), (284, 2240129), (661, 962476), (1322, 481238), (2644, 240619), (3389, 187724), (6778, 93862), (13556, 46931)]