812698882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 1310424192

約数和(自身を除く): 497725310

約数列:

[1, 2, 23, 43, 46, 86, 157, 314, 989, 1978, 2617, 3611, 5234, 6751, 7222, 13502, 60191, 112531, 120382, 155273, 225062, 310546, 410869, 821738, 2588213, 5176426, 9449987, 17667367, 18899974, 35334734, 406349441, 812698882]

約数ペア:

[(1, 812698882), (2, 406349441), (23, 35334734), (43, 18899974), (46, 17667367), (86, 9449987), (157, 5176426), (314, 2588213), (989, 821738), (1978, 410869), (2617, 310546), (3611, 225062), (5234, 155273), (6751, 120382), (7222, 112531), (13502, 60191)]