2178712676

素因数分解:

$2^2\times 7^3\times {\mathrm{223}}^1\times {\mathrm{7121}}^1$

素因数の和:7369

約数の個数: 48

約数和(自身を含む): 4466918400

約数和(自身を除く): 2288205724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 343, 446, 686, 892, 1372, 1561, 3122, 6244, 7121, 10927, 14242, 21854, 28484, 43708, 49847, 76489, 99694, 152978, 199388, 305956, 348929, 697858, 1395716, 1587983, 2442503, 3175966, 4885006, 6351932, 9770012, 11115881, 22231762, 44463524, 77811167, 155622334, 311244668, 544678169, 1089356338, 2178712676]

約数ペア:

[(1, 2178712676), (2, 1089356338), (4, 544678169), (7, 311244668), (14, 155622334), (28, 77811167), (49, 44463524), (98, 22231762), (196, 11115881), (223, 9770012), (343, 6351932), (446, 4885006), (686, 3175966), (892, 2442503), (1372, 1587983), (1561, 1395716), (3122, 697858), (6244, 348929), (7121, 305956), (10927, 199388), (14242, 152978), (21854, 99694), (28484, 76489), (43708, 49847)]