1398810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 3837312

約数和(自身を除く): 2438502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6661, 13322, 19983, 33305, 39966, 46627, 66610, 93254, 99915, 139881, 199830, 233135, 279762, 466270, 699405, 1398810]

約数ペア:

[(1, 1398810), (2, 699405), (3, 466270), (5, 279762), (6, 233135), (7, 199830), (10, 139881), (14, 99915), (15, 93254), (21, 66610), (30, 46627), (35, 39966), (42, 33305), (70, 19983), (105, 13322), (210, 6661)]