189406928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{696349}}^1$

素因数の和:696374

約数の個数: 20

約数和(自身を含む): 388563300

約数和(自身を除く): 199156372

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 696349, 1392698, 2785396, 5570792, 11141584, 11837933, 23675866, 47351732, 94703464, 189406928]

約数ペア:

[(1, 189406928), (2, 94703464), (4, 47351732), (8, 23675866), (16, 11837933), (17, 11141584), (34, 5570792), (68, 2785396), (136, 1392698), (272, 696349)]