40000254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2273}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 91687680

約数和(自身を除く): 51687426

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 2273, 2514, 2933, 4546, 5866, 6819, 8799, 13638, 15911, 17598, 31822, 47733, 95466, 952387, 1904774, 2857161, 5714322, 6666709, 13333418, 20000127, 40000254]

約数ペア:

[(1, 40000254), (2, 20000127), (3, 13333418), (6, 6666709), (7, 5714322), (14, 2857161), (21, 1904774), (42, 952387), (419, 95466), (838, 47733), (1257, 31822), (2273, 17598), (2514, 15911), (2933, 13638), (4546, 8799), (5866, 6819)]