156665684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130121}}^1$

素因数の和:130175

約数の個数: 24

約数和(自身を含む): 320620608

約数和(自身を除く): 163954924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 130121, 260242, 520484, 910847, 1821694, 3643388, 5595203, 11190406, 22380812, 39166421, 78332842, 156665684]

約数ペア:

[(1, 156665684), (2, 78332842), (4, 39166421), (7, 22380812), (14, 11190406), (28, 5595203), (43, 3643388), (86, 1821694), (172, 910847), (301, 520484), (602, 260242), (1204, 130121)]