1431128

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 2855100

約数和(自身を除く): 1423972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 619, 1156, 1238, 2312, 2476, 4952, 10523, 21046, 42092, 84184, 178891, 357782, 715564, 1431128]

約数ペア:

[(1, 1431128), (2, 715564), (4, 357782), (8, 178891), (17, 84184), (34, 42092), (68, 21046), (136, 10523), (289, 4952), (578, 2476), (619, 2312), (1156, 1238)]