31980094

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17747}}^1$

素因数の和:17819

約数の個数: 16

約数和(自身を含む): 51753168

約数和(自身を除く): 19773074

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 17747, 35494, 301699, 603398, 940591, 1881182, 15990047, 31980094]

約数ペア:

[(1, 31980094), (2, 15990047), (17, 1881182), (34, 940591), (53, 603398), (106, 301699), (901, 35494), (1802, 17747)]