1223992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 2862720

約数和(自身を除く): 1638728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1987, 3974, 7948, 13909, 15896, 21857, 27818, 43714, 55636, 87428, 111272, 152999, 174856, 305998, 611996, 1223992]

約数ペア:

[(1, 1223992), (2, 611996), (4, 305998), (7, 174856), (8, 152999), (11, 111272), (14, 87428), (22, 55636), (28, 43714), (44, 27818), (56, 21857), (77, 15896), (88, 13909), (154, 7948), (308, 3974), (616, 1987)]