870864886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^2$

素因数の和:976

約数の個数: 24

約数和(自身を含む): 1388481480

約数和(自身を除く): 517616594

約数列:

[1, 2, 19, 38, 137, 274, 409, 818, 2603, 5206, 7771, 15542, 56033, 112066, 167281, 334562, 1064627, 2129254, 3178339, 6356678, 22917497, 45834994, 435432443, 870864886]

約数ペア:

[(1, 870864886), (2, 435432443), (19, 45834994), (38, 22917497), (137, 6356678), (274, 3178339), (409, 2129254), (818, 1064627), (2603, 334562), (5206, 167281), (7771, 112066), (15542, 56033)]