173867824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1087}}^1$

素因数の和:1877

約数の個数: 40

約数和(自身を含む): 363587840

約数和(自身を除く): 189720016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 769, 1087, 1538, 2174, 3076, 4348, 6152, 8696, 9997, 12304, 14131, 17392, 19994, 28262, 39988, 56524, 79976, 113048, 159952, 226096, 835903, 1671806, 3343612, 6687224, 10866739, 13374448, 21733478, 43466956, 86933912, 173867824]

約数ペア:

[(1, 173867824), (2, 86933912), (4, 43466956), (8, 21733478), (13, 13374448), (16, 10866739), (26, 6687224), (52, 3343612), (104, 1671806), (208, 835903), (769, 226096), (1087, 159952), (1538, 113048), (2174, 79976), (3076, 56524), (4348, 39988), (6152, 28262), (8696, 19994), (9997, 17392), (12304, 14131)]