861461846

素因数分解:

$2^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 1525593600

約数和(自身を除く): 664131754

約数列:

[1, 2, 7, 14, 49, 98, 163, 199, 271, 326, 398, 542, 1141, 1393, 1897, 2282, 2786, 3794, 7987, 9751, 13279, 15974, 19502, 26558, 32437, 44173, 53929, 64874, 88346, 107858, 227059, 309211, 377503, 454118, 618422, 755006, 1589413, 2164477, 2642521, 3178826, 4328954, 5285042, 8790427, 17580854, 61532989, 123065978, 430730923, 861461846]

約数ペア:

[(1, 861461846), (2, 430730923), (7, 123065978), (14, 61532989), (49, 17580854), (98, 8790427), (163, 5285042), (199, 4328954), (271, 3178826), (326, 2642521), (398, 2164477), (542, 1589413), (1141, 755006), (1393, 618422), (1897, 454118), (2282, 377503), (2786, 309211), (3794, 227059), (7987, 107858), (9751, 88346), (13279, 64874), (15974, 53929), (19502, 44173), (26558, 32437)]