2540454

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{8641}}^1$

素因数の和:8660

約数の個数: 24

約数和(自身を含む): 5911128

約数和(自身を除く): 3370674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 8641, 17282, 25923, 51846, 60487, 120974, 181461, 362922, 423409, 846818, 1270227, 2540454]

約数ペア:

[(1, 2540454), (2, 1270227), (3, 846818), (6, 423409), (7, 362922), (14, 181461), (21, 120974), (42, 60487), (49, 51846), (98, 25923), (147, 17282), (294, 8641)]