880895998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{313933}}^1$

素因数の和:314019

約数の個数: 16

約数和(自身を含む): 1401401376

約数和(自身を除く): 520505378

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 313933, 627866, 7220459, 14440918, 19149913, 38299826, 440447999, 880895998]

約数ペア:

[(1, 880895998), (2, 440447999), (23, 38299826), (46, 19149913), (61, 14440918), (122, 7220459), (1403, 627866), (2806, 313933)]