243667438

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2417}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 441043200

約数和(自身を除く): 197375762

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 379, 758, 2417, 2653, 4834, 5306, 7201, 14402, 16919, 33838, 45923, 50407, 91846, 100814, 321461, 642922, 916043, 1832086, 6412301, 12824602, 17404817, 34809634, 121833719, 243667438]

約数ペア:

[(1, 243667438), (2, 121833719), (7, 34809634), (14, 17404817), (19, 12824602), (38, 6412301), (133, 1832086), (266, 916043), (379, 642922), (758, 321461), (2417, 100814), (2653, 91846), (4834, 50407), (5306, 45923), (7201, 33838), (14402, 16919)]