2155702978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{5209}}^1$

素因数の和:6682

約数の個数: 32

約数和(自身を含む): 3802216320

約数和(自身を除く): 1646513342

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1447, 2894, 5209, 10418, 15917, 18811, 31834, 37622, 57299, 67717, 114598, 135434, 206921, 413842, 744887, 1489774, 7537423, 15074846, 82911653, 97986499, 165823306, 195972998, 1077851489, 2155702978]

約数ペア:

[(1, 2155702978), (2, 1077851489), (11, 195972998), (13, 165823306), (22, 97986499), (26, 82911653), (143, 15074846), (286, 7537423), (1447, 1489774), (2894, 744887), (5209, 413842), (10418, 206921), (15917, 135434), (18811, 114598), (31834, 67717), (37622, 57299)]