880666918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9473}}^1$

素因数の和:9588

約数の個数: 32

約数和(自身を含む): 1440654336

約数和(自身を除く): 559987418

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 989, 1081, 1978, 2021, 2162, 4042, 9473, 18946, 46483, 92966, 217879, 407339, 435758, 445231, 814678, 890462, 9368797, 10240313, 18737594, 19144933, 20480626, 38289866, 440333459, 880666918]

約数ペア:

[(1, 880666918), (2, 440333459), (23, 38289866), (43, 20480626), (46, 19144933), (47, 18737594), (86, 10240313), (94, 9368797), (989, 890462), (1081, 814678), (1978, 445231), (2021, 435758), (2162, 407339), (4042, 217879), (9473, 92966), (18946, 46483)]