1379992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 2797200

約数和(自身を除く): 1417208

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 139, 146, 278, 292, 556, 584, 1112, 1241, 2363, 2482, 4726, 4964, 9452, 9928, 10147, 18904, 20294, 40588, 81176, 172499, 344998, 689996, 1379992]

約数ペア:

[(1, 1379992), (2, 689996), (4, 344998), (8, 172499), (17, 81176), (34, 40588), (68, 20294), (73, 18904), (136, 10147), (139, 9928), (146, 9452), (278, 4964), (292, 4726), (556, 2482), (584, 2363), (1112, 1241)]