6720428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 14300160

約数和(自身を除く): 7579732

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 379, 403, 572, 682, 758, 806, 1364, 1516, 1612, 4169, 4433, 4927, 8338, 8866, 9854, 11749, 16676, 17732, 19708, 23498, 46996, 54197, 108394, 129239, 152737, 216788, 258478, 305474, 516956, 610948, 1680107, 3360214, 6720428]

約数ペア:

[(1, 6720428), (2, 3360214), (4, 1680107), (11, 610948), (13, 516956), (22, 305474), (26, 258478), (31, 216788), (44, 152737), (52, 129239), (62, 108394), (124, 54197), (143, 46996), (286, 23498), (341, 19708), (379, 17732), (403, 16676), (572, 11749), (682, 9854), (758, 8866), (806, 8338), (1364, 4927), (1516, 4433), (1612, 4169)]