42162796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:770

約数の個数: 36

約数和(自身を含む): 80846472

約数和(自身を除く): 38683676

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 643, 676, 1261, 1286, 2522, 2572, 5044, 8359, 16393, 16718, 32786, 33436, 62371, 65572, 108667, 124742, 217334, 249484, 434668, 810823, 1621646, 3243292, 10540699, 21081398, 42162796]

約数ペア:

[(1, 42162796), (2, 21081398), (4, 10540699), (13, 3243292), (26, 1621646), (52, 810823), (97, 434668), (169, 249484), (194, 217334), (338, 124742), (388, 108667), (643, 65572), (676, 62371), (1261, 33436), (1286, 32786), (2522, 16718), (2572, 16393), (5044, 8359)]