128401574

素因数分解:

$2^1\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{8167}}^1$

素因数の和:9299

約数の個数: 16

約数和(自身を含む): 220339968

約数和(自身を除く): 91938394

約数列:

[1, 2, 7, 14, 1123, 2246, 7861, 8167, 15722, 16334, 57169, 114338, 9171541, 18343082, 64200787, 128401574]

約数ペア:

[(1, 128401574), (2, 64200787), (7, 18343082), (14, 9171541), (1123, 114338), (2246, 57169), (7861, 16334), (8167, 15722)]