2017870012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{74747}}^1$

素因数の和:75165

約数の個数: 24

約数和(自身を含む): 3748462704

約数和(自身を除く): 1730592692

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1588, 6749, 13498, 26996, 74747, 149494, 298988, 1270699, 2541398, 5082796, 29674559, 59349118, 118698236, 504467503, 1008935006, 2017870012]

約数ペア:

[(1, 2017870012), (2, 1008935006), (4, 504467503), (17, 118698236), (34, 59349118), (68, 29674559), (397, 5082796), (794, 2541398), (1588, 1270699), (6749, 298988), (13498, 149494), (26996, 74747)]