8940490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 17534160

約数和(自身を除く): 8593670

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 709, 970, 1261, 1418, 2522, 3545, 6305, 7090, 9217, 12610, 18434, 46085, 68773, 92170, 137546, 343865, 687730, 894049, 1788098, 4470245, 8940490]

約数ペア:

[(1, 8940490), (2, 4470245), (5, 1788098), (10, 894049), (13, 687730), (26, 343865), (65, 137546), (97, 92170), (130, 68773), (194, 46085), (485, 18434), (709, 12610), (970, 9217), (1261, 7090), (1418, 6305), (2522, 3545)]