254322788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{2399}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 471744000

約数和(自身を除く): 217421212

約数列:

[1, 2, 4, 17, 34, 68, 1559, 2399, 3118, 4798, 6236, 9596, 26503, 40783, 53006, 81566, 106012, 163132, 3740041, 7480082, 14960164, 63580697, 127161394, 254322788]

約数ペア:

[(1, 254322788), (2, 127161394), (4, 63580697), (17, 14960164), (34, 7480082), (68, 3740041), (1559, 163132), (2399, 106012), (3118, 81566), (4798, 53006), (6236, 40783), (9596, 26503)]