21787605424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{97987}}^1$

素因数の和:99077

約数の個数: 40

約数和(自身を含む): 45503667440

約数和(自身を除く): 23716062016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1069, 2138, 4276, 8552, 13897, 17104, 27794, 55588, 97987, 111176, 195974, 222352, 391948, 783896, 1273831, 1567792, 2547662, 5095324, 10190648, 20381296, 104748103, 209496206, 418992412, 837984824, 1361725339, 1675969648, 2723450678, 5446901356, 10893802712, 21787605424]

約数ペア:

[(1, 21787605424), (2, 10893802712), (4, 5446901356), (8, 2723450678), (13, 1675969648), (16, 1361725339), (26, 837984824), (52, 418992412), (104, 209496206), (208, 104748103), (1069, 20381296), (2138, 10190648), (4276, 5095324), (8552, 2547662), (13897, 1567792), (17104, 1273831), (27794, 783896), (55588, 391948), (97987, 222352), (111176, 195974)]