438918896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2110187}}^1$

素因数の和:2110208

約数の個数: 20

約数和(自身を含む): 915821592

約数和(自身を除く): 476902696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2110187, 4220374, 8440748, 16881496, 27432431, 33762992, 54864862, 109729724, 219459448, 438918896]

約数ペア:

[(1, 438918896), (2, 219459448), (4, 109729724), (8, 54864862), (13, 33762992), (16, 27432431), (26, 16881496), (52, 8440748), (104, 4220374), (208, 2110187)]