258889742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{62323}}^1$

素因数の和:62423

約数の個数: 16

約数和(自身を含む): 406851072

約数和(自身を除く): 147961330

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 62323, 124646, 1932013, 3864026, 4175641, 8351282, 129444871, 258889742]

約数ペア:

[(1, 258889742), (2, 129444871), (31, 8351282), (62, 4175641), (67, 3864026), (134, 1932013), (2077, 124646), (4154, 62323)]