2011556954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{128239}}^1$

素因数の和:128306

約数の個数: 32

約数和(自身を含む): 3545579520

約数和(自身を除く): 1534022566

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1426, 7843, 15686, 128239, 256478, 1410629, 2821258, 2949497, 3975409, 5898994, 7950818, 32444467, 43729499, 64888934, 87458998, 91434407, 182868814, 1005778477, 2011556954]

約数ペア:

[(1, 2011556954), (2, 1005778477), (11, 182868814), (22, 91434407), (23, 87458998), (31, 64888934), (46, 43729499), (62, 32444467), (253, 7950818), (341, 5898994), (506, 3975409), (682, 2949497), (713, 2821258), (1426, 1410629), (7843, 256478), (15686, 128239)]