127641386

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{4517}}^1$

素因数の和:4789

約数の個数: 16

約数和(自身を含む): 195177600

約数和(自身を除く): 67536214

約数列:

[1, 2, 71, 142, 199, 398, 4517, 9034, 14129, 28258, 320707, 641414, 898883, 1797766, 63820693, 127641386]

約数ペア:

[(1, 127641386), (2, 63820693), (71, 1797766), (142, 898883), (199, 641414), (398, 320707), (4517, 28258), (9034, 14129)]