1259398

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 981386

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 181, 362, 497, 994, 1267, 2534, 3479, 6958, 8869, 12851, 17738, 25702, 89957, 179914, 629699, 1259398]

約数ペア:

[(1, 1259398), (2, 629699), (7, 179914), (14, 89957), (49, 25702), (71, 17738), (98, 12851), (142, 8869), (181, 6958), (362, 3479), (497, 2534), (994, 1267)]