1221304

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 2653920

約数和(自身を除く): 1432616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 193, 226, 386, 452, 772, 791, 904, 1351, 1544, 1582, 2702, 3164, 5404, 6328, 10808, 21809, 43618, 87236, 152663, 174472, 305326, 610652, 1221304]

約数ペア:

[(1, 1221304), (2, 610652), (4, 305326), (7, 174472), (8, 152663), (14, 87236), (28, 43618), (56, 21809), (113, 10808), (193, 6328), (226, 5404), (386, 3164), (452, 2702), (772, 1582), (791, 1544), (904, 1351)]