86837834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21211}}^1$

素因数の和:21325

約数の個数: 16

約数和(自身を含む): 137453760

約数和(自身を除く): 50615926

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 21211, 42422, 487853, 975706, 1887779, 3775558, 43418917, 86837834]

約数ペア:

[(1, 86837834), (2, 43418917), (23, 3775558), (46, 1887779), (89, 975706), (178, 487853), (2047, 42422), (4094, 21211)]