163977268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{450487}}^1$

素因数の和:450511

約数の個数: 24

約数和(自身を含む): 353182592

約数和(自身を除く): 189205324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 450487, 900974, 1801948, 3153409, 5856331, 6306818, 11712662, 12613636, 23425324, 40994317, 81988634, 163977268]

約数ペア:

[(1, 163977268), (2, 81988634), (4, 40994317), (7, 23425324), (13, 12613636), (14, 11712662), (26, 6306818), (28, 5856331), (52, 3153409), (91, 1801948), (182, 900974), (364, 450487)]