16139656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 32760000

約数和(自身を除く): 16620344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 499, 622, 998, 1244, 1996, 2488, 3992, 4043, 6487, 8086, 12974, 16172, 25948, 32344, 51896, 155189, 310378, 620756, 1241512, 2017457, 4034914, 8069828, 16139656]

約数ペア:

[(1, 16139656), (2, 8069828), (4, 4034914), (8, 2017457), (13, 1241512), (26, 620756), (52, 310378), (104, 155189), (311, 51896), (499, 32344), (622, 25948), (998, 16172), (1244, 12974), (1996, 8086), (2488, 6487), (3992, 4043)]