1231554356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{12497}}^1$

素因数の和:12919

約数の個数: 24

約数和(自身を含む): 2192049216

約数和(自身を除く): 960494860

約数列:

[1, 2, 4, 71, 142, 284, 347, 694, 1388, 12497, 24637, 24994, 49274, 49988, 98548, 887287, 1774574, 3549148, 4336459, 8672918, 17345836, 307888589, 615777178, 1231554356]

約数ペア:

[(1, 1231554356), (2, 615777178), (4, 307888589), (71, 17345836), (142, 8672918), (284, 4336459), (347, 3549148), (694, 1774574), (1388, 887287), (12497, 98548), (24637, 49988), (24994, 49274)]