15047784

素因数分解:

$2^3\times 3^2\times {\mathrm{208997}}^1$

素因数の和:209009

約数の個数: 24

約数和(自身を含む): 40754610

約数和(自身を除く): 25706826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 208997, 417994, 626991, 835988, 1253982, 1671976, 1880973, 2507964, 3761946, 5015928, 7523892, 15047784]

約数ペア:

[(1, 15047784), (2, 7523892), (3, 5015928), (4, 3761946), (6, 2507964), (8, 1880973), (9, 1671976), (12, 1253982), (18, 835988), (24, 626991), (36, 417994), (72, 208997)]