16874416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2669

約数の個数: 40

約数和(自身を含む): 36358784

約数和(自身を除く): 19484368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2617, 3224, 5234, 6448, 10468, 20936, 34021, 41872, 68042, 81127, 136084, 162254, 272168, 324508, 544336, 649016, 1054651, 1298032, 2109302, 4218604, 8437208, 16874416]

約数ペア:

[(1, 16874416), (2, 8437208), (4, 4218604), (8, 2109302), (13, 1298032), (16, 1054651), (26, 649016), (31, 544336), (52, 324508), (62, 272168), (104, 162254), (124, 136084), (208, 81127), (248, 68042), (403, 41872), (496, 34021), (806, 20936), (1612, 10468), (2617, 6448), (3224, 5234)]