380874779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20269}}^1$

素因数の和:20354

約数の個数: 16

約数和(自身を含む): 428102400

約数和(自身を除く): 47227621

約数列:

[1, 19, 23, 43, 437, 817, 989, 18791, 20269, 385111, 466187, 871567, 8857553, 16559773, 20046041, 380874779]

約数ペア:

[(1, 380874779), (19, 20046041), (23, 16559773), (43, 8857553), (437, 871567), (817, 466187), (989, 385111), (18791, 20269)]