1299284

素因数分解:

$2^2\times 7^3\times {\mathrm{947}}^1$

素因数の和:972

約数の個数: 24

約数和(自身を含む): 2654400

約数和(自身を除く): 1355116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 947, 1372, 1894, 3788, 6629, 13258, 26516, 46403, 92806, 185612, 324821, 649642, 1299284]

約数ペア:

[(1, 1299284), (2, 649642), (4, 324821), (7, 185612), (14, 92806), (28, 46403), (49, 26516), (98, 13258), (196, 6629), (343, 3788), (686, 1894), (947, 1372)]