1799692916

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1\times {\mathrm{691}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 3630907392

約数和(自身を除く): 1831214476

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 487, 691, 764, 974, 1337, 1382, 1948, 2674, 2764, 3409, 4837, 5348, 6818, 9674, 13636, 19348, 93017, 131981, 186034, 263962, 336517, 372068, 527924, 651119, 673034, 923867, 1302238, 1346068, 1847734, 2355619, 2604476, 3695468, 4711238, 9422476, 64274747, 128549494, 257098988, 449923229, 899846458, 1799692916]

約数ペア:

[(1, 1799692916), (2, 899846458), (4, 449923229), (7, 257098988), (14, 128549494), (28, 64274747), (191, 9422476), (382, 4711238), (487, 3695468), (691, 2604476), (764, 2355619), (974, 1847734), (1337, 1346068), (1382, 1302238), (1948, 923867), (2674, 673034), (2764, 651119), (3409, 527924), (4837, 372068), (5348, 336517), (6818, 263962), (9674, 186034), (13636, 131981), (19348, 93017)]