17971678

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3231

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 10033442

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3119, 5762, 6238, 134117, 208973, 268234, 417946, 8985839, 17971678]

約数ペア:

[(1, 17971678), (2, 8985839), (43, 417946), (67, 268234), (86, 208973), (134, 134117), (2881, 6238), (3119, 5762)]