2015812148

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{203947}}^1$

素因数の和:204311

約数の個数: 24

約数和(自身を含む): 4043065152

約数和(自身を除く): 2027253004

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 203947, 407894, 815788, 1427629, 2855258, 5710516, 71993291, 143986582, 287973164, 503953037, 1007906074, 2015812148]

約数ペア:

[(1, 2015812148), (2, 1007906074), (4, 503953037), (7, 287973164), (14, 143986582), (28, 71993291), (353, 5710516), (706, 2855258), (1412, 1427629), (2471, 815788), (4942, 407894), (9884, 203947)]