520067212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{304489}}^1$

素因数の和:304561

約数の個数: 24

約数和(自身を含む): 1057189280

約数和(自身を除く): 537122068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 304489, 608978, 1217956, 2131423, 4262846, 8525692, 18573829, 37147658, 74295316, 130016803, 260033606, 520067212]

約数ペア:

[(1, 520067212), (2, 260033606), (4, 130016803), (7, 74295316), (14, 37147658), (28, 18573829), (61, 8525692), (122, 4262846), (244, 2131423), (427, 1217956), (854, 608978), (1708, 304489)]