16147790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 32175792

約数和(自身を除く): 16028002

約数列:

[1, 2, 5, 10, 17, 34, 43, 47, 85, 86, 94, 170, 215, 235, 430, 470, 731, 799, 1462, 1598, 2021, 2209, 3655, 3995, 4042, 4418, 7310, 7990, 10105, 11045, 20210, 22090, 34357, 37553, 68714, 75106, 94987, 171785, 187765, 189974, 343570, 375530, 474935, 949870, 1614779, 3229558, 8073895, 16147790]

約数ペア:

[(1, 16147790), (2, 8073895), (5, 3229558), (10, 1614779), (17, 949870), (34, 474935), (43, 375530), (47, 343570), (85, 189974), (86, 187765), (94, 171785), (170, 94987), (215, 75106), (235, 68714), (430, 37553), (470, 34357), (731, 22090), (799, 20210), (1462, 11045), (1598, 10105), (2021, 7990), (2209, 7310), (3655, 4418), (3995, 4042)]