1978702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1763

約数の個数: 16

約数和(自身を含む): 3300912

約数和(自身を除く): 1322210

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 1697, 3394, 18667, 37334, 89941, 179882, 989351, 1978702]

約数ペア:

[(1, 1978702), (2, 989351), (11, 179882), (22, 89941), (53, 37334), (106, 18667), (583, 3394), (1166, 1697)]