87783886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{19709}}^1$

素因数の和:19859

約数の個数: 16

約数和(自身を含む): 140492880

約数和(自身を除く): 52708994

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 19709, 39418, 335053, 670106, 2581879, 5163758, 43891943, 87783886]

約数ペア:

[(1, 87783886), (2, 43891943), (17, 5163758), (34, 2581879), (131, 670106), (262, 335053), (2227, 39418), (4454, 19709)]