258207986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{70051}}^1$

素因数の和:70169

約数の個数: 16

約数和(自身を含む): 411905760

約数和(自身を除く): 153697774

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 70051, 140102, 1330969, 2661938, 6794947, 13589894, 129103993, 258207986]

約数ペア:

[(1, 258207986), (2, 129103993), (19, 13589894), (38, 6794947), (97, 2661938), (194, 1330969), (1843, 140102), (3686, 70051)]