1388278318

素因数分解:

$2^1\times 7^1\times {\mathrm{8753}}^1\times {\mathrm{11329}}^1$

素因数の和:20091

約数の個数: 16

約数和(自身を含む): 2380387680

約数和(自身を除く): 992109362

約数列:

[1, 2, 7, 14, 8753, 11329, 17506, 22658, 61271, 79303, 122542, 158606, 99162737, 198325474, 694139159, 1388278318]

約数ペア:

[(1, 1388278318), (2, 694139159), (7, 198325474), (14, 99162737), (8753, 158606), (11329, 122542), (17506, 79303), (22658, 61271)]