814976812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{4691}}^1$

素因数の和:4978

約数の個数: 36

約数和(自身を含む): 1550696616

約数和(自身を除く): 735719804

約数列:

[1, 2, 4, 13, 26, 52, 169, 257, 338, 514, 676, 1028, 3341, 4691, 6682, 9382, 13364, 18764, 43433, 60983, 86866, 121966, 173732, 243932, 792779, 1205587, 1585558, 2411174, 3171116, 4822348, 15672631, 31345262, 62690524, 203744203, 407488406, 814976812]

約数ペア:

[(1, 814976812), (2, 407488406), (4, 203744203), (13, 62690524), (26, 31345262), (52, 15672631), (169, 4822348), (257, 3171116), (338, 2411174), (514, 1585558), (676, 1205587), (1028, 792779), (3341, 243932), (4691, 173732), (6682, 121966), (9382, 86866), (13364, 60983), (18764, 43433)]