2011804894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2879}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 3438858240

約数和(自身を除く): 1427053346

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1381, 2762, 2879, 5758, 15191, 30382, 31669, 31763, 63338, 63526, 66217, 132434, 349393, 698786, 728387, 1456774, 3975899, 7951798, 43734889, 87469778, 91445677, 182891354, 1005902447, 2011804894]

約数ペア:

[(1, 2011804894), (2, 1005902447), (11, 182891354), (22, 91445677), (23, 87469778), (46, 43734889), (253, 7951798), (506, 3975899), (1381, 1456774), (2762, 728387), (2879, 698786), (5758, 349393), (15191, 132434), (30382, 66217), (31669, 63526), (31763, 63338)]