777769790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{56401}}^1$

素因数の和:56612

約数の個数: 32

約数和(自身を含む): 1608133824

約数和(自身を除く): 830364034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 6895, 13790, 56401, 112802, 282005, 394807, 564010, 789614, 1974035, 3948070, 11110997, 22221994, 55554985, 77776979, 111109970, 155553958, 388884895, 777769790]

約数ペア:

[(1, 777769790), (2, 388884895), (5, 155553958), (7, 111109970), (10, 77776979), (14, 55554985), (35, 22221994), (70, 11110997), (197, 3948070), (394, 1974035), (985, 789614), (1379, 564010), (1970, 394807), (2758, 282005), (6895, 112802), (13790, 56401)]