280147196

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{41863}}^1$

素因数の和:42113

約数の個数: 24

約数和(自身を含む): 562652160

約数和(自身を除く): 282504964

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 41863, 83726, 167452, 293041, 586082, 1172164, 10005257, 20010514, 40021028, 70036799, 140073598, 280147196]

約数ペア:

[(1, 280147196), (2, 140073598), (4, 70036799), (7, 40021028), (14, 20010514), (28, 10005257), (239, 1172164), (478, 586082), (956, 293041), (1673, 167452), (3346, 83726), (6692, 41863)]