29878576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20521}}^1$

素因数の和:20549

約数の個数: 40

約数和(自身を含む): 71252384

約数和(自身を除く): 41373808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20521, 41042, 82084, 143647, 164168, 266773, 287294, 328336, 533546, 574588, 1067092, 1149176, 1867411, 2134184, 2298352, 3734822, 4268368, 7469644, 14939288, 29878576]

約数ペア:

[(1, 29878576), (2, 14939288), (4, 7469644), (7, 4268368), (8, 3734822), (13, 2298352), (14, 2134184), (16, 1867411), (26, 1149176), (28, 1067092), (52, 574588), (56, 533546), (91, 328336), (104, 287294), (112, 266773), (182, 164168), (208, 143647), (364, 82084), (728, 41042), (1456, 20521)]