1237980238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{922489}}^1$

素因数の和:922563

約数の個数: 16

約数和(自身を含む): 2058997680

約数和(自身を除く): 821017442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 922489, 1844978, 10147379, 20294758, 56271829, 112543658, 618990119, 1237980238]

約数ペア:

[(1, 1237980238), (2, 618990119), (11, 112543658), (22, 56271829), (61, 20294758), (122, 10147379), (671, 1844978), (1342, 922489)]