21071799056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17103733}}^1$

素因数の和:17103759

約数の個数: 40

約数和(自身を含む): 50900712384

約数和(自身を除く): 29828913328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17103733, 34207466, 68414932, 119726131, 136829864, 188141063, 239452262, 273659728, 376282126, 478904524, 752564252, 957809048, 1316987441, 1505128504, 1915618096, 2633974882, 3010257008, 5267949764, 10535899528, 21071799056]

約数ペア:

[(1, 21071799056), (2, 10535899528), (4, 5267949764), (7, 3010257008), (8, 2633974882), (11, 1915618096), (14, 1505128504), (16, 1316987441), (22, 957809048), (28, 752564252), (44, 478904524), (56, 376282126), (77, 273659728), (88, 239452262), (112, 188141063), (154, 136829864), (176, 119726131), (308, 68414932), (616, 34207466), (1232, 17103733)]