30971518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{9391}}^1$

素因数の和:9507

約数の個数: 16

約数和(自身を含む): 49702464

約数和(自身を除く): 18730946

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 9391, 18782, 159647, 319294, 910927, 1821854, 15485759, 30971518]

約数ペア:

[(1, 30971518), (2, 15485759), (17, 1821854), (34, 910927), (97, 319294), (194, 159647), (1649, 18782), (3298, 9391)]