1288891295978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2269}}^1\times {\mathrm{1986167}}^1$

素因数の和:1988462

約数の個数: 32

約数和(自身を含む): 2272335085440

約数和(自身を除く): 983443789462

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2269, 4538, 24959, 29497, 49918, 58994, 324467, 648934, 1986167, 3972334, 21847837, 25820171, 43695674, 51640342, 284021881, 568043762, 4506612923, 9013225846, 49572742153, 58585967999, 99145484306, 117171935998, 644445647989, 1288891295978]

約数ペア:

[(1, 1288891295978), (2, 644445647989), (11, 117171935998), (13, 99145484306), (22, 58585967999), (26, 49572742153), (143, 9013225846), (286, 4506612923), (2269, 568043762), (4538, 284021881), (24959, 51640342), (29497, 43695674), (49918, 25820171), (58994, 21847837), (324467, 3972334), (648934, 1986167)]