420793318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{616999}}^1$

素因数の和:617043

約数の個数: 16

約数和(自身を含む): 710784000

約数和(自身を除く): 289990682

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 616999, 1233998, 6786989, 13573978, 19126969, 38253938, 210396659, 420793318]

約数ペア:

[(1, 420793318), (2, 210396659), (11, 38253938), (22, 19126969), (31, 13573978), (62, 6786989), (341, 1233998), (682, 616999)]