12205228

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1249}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 24500000

約数和(自身を除く): 12294772

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1249, 1396, 2443, 2498, 4886, 4996, 8743, 9772, 17486, 34972, 435901, 871802, 1743604, 3051307, 6102614, 12205228]

約数ペア:

[(1, 12205228), (2, 6102614), (4, 3051307), (7, 1743604), (14, 871802), (28, 435901), (349, 34972), (698, 17486), (1249, 9772), (1396, 8743), (2443, 4996), (2498, 4886)]