261330586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{37951}}^1$

素因数の和:38277

約数の個数: 16

約数和(自身を含む): 429009408

約数和(自身を除く): 167678822

約数列:

[1, 2, 11, 22, 313, 626, 3443, 6886, 37951, 75902, 417461, 834922, 11878663, 23757326, 130665293, 261330586]

約数ペア:

[(1, 261330586), (2, 130665293), (11, 23757326), (22, 11878663), (313, 834922), (626, 417461), (3443, 75902), (6886, 37951)]