7780836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 20894720

約数和(自身を除く): 13113884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 211, 422, 439, 633, 844, 878, 1266, 1317, 1477, 1756, 2532, 2634, 2954, 3073, 4431, 5268, 5908, 6146, 8862, 9219, 12292, 17724, 18438, 36876, 92629, 185258, 277887, 370516, 555774, 648403, 1111548, 1296806, 1945209, 2593612, 3890418, 7780836]

約数ペア:

[(1, 7780836), (2, 3890418), (3, 2593612), (4, 1945209), (6, 1296806), (7, 1111548), (12, 648403), (14, 555774), (21, 370516), (28, 277887), (42, 185258), (84, 92629), (211, 36876), (422, 18438), (439, 17724), (633, 12292), (844, 9219), (878, 8862), (1266, 6146), (1317, 5908), (1477, 5268), (1756, 4431), (2532, 3073), (2634, 2954)]