12345116

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 24780000

約数和(自身を除く): 12434884

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1249, 1412, 2471, 2498, 4942, 4996, 8743, 9884, 17486, 34972, 440897, 881794, 1763588, 3086279, 6172558, 12345116]

約数ペア:

[(1, 12345116), (2, 6172558), (4, 3086279), (7, 1763588), (14, 881794), (28, 440897), (353, 34972), (706, 17486), (1249, 9884), (1412, 8743), (2471, 4996), (2498, 4942)]