71172974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{19309}}^1$

素因数の和:19427

約数の個数: 16

約数和(自身を含む): 113542800

約数和(自身を除く): 42369826

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 19309, 38618, 366871, 733742, 1872973, 3745946, 35586487, 71172974]

約数ペア:

[(1, 71172974), (2, 35586487), (19, 3745946), (38, 1872973), (97, 733742), (194, 366871), (1843, 38618), (3686, 19309)]