213865912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2056403}}^1$

素因数の和:2056422

約数の個数: 16

約数和(自身を含む): 431844840

約数和(自身を除く): 217978928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2056403, 4112806, 8225612, 16451224, 26733239, 53466478, 106932956, 213865912]

約数ペア:

[(1, 213865912), (2, 106932956), (4, 53466478), (8, 26733239), (13, 16451224), (26, 8225612), (52, 4112806), (104, 2056403)]