870884

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 1834560

約数和(自身を除く): 963676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1637, 3274, 6548, 11459, 22918, 31103, 45836, 62206, 124412, 217721, 435442, 870884]

約数ペア:

[(1, 870884), (2, 435442), (4, 217721), (7, 124412), (14, 62206), (19, 45836), (28, 31103), (38, 22918), (76, 11459), (133, 6548), (266, 3274), (532, 1637)]