423219946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{210139}}^1$

素因数の和:210213

約数の個数: 16

約数和(自身を含む): 680853600

約数和(自身を除く): 257633654

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 210139, 420278, 3992641, 7985282, 11137367, 22274734, 211609973, 423219946]

約数ペア:

[(1, 423219946), (2, 211609973), (19, 22274734), (38, 11137367), (53, 7985282), (106, 3992641), (1007, 420278), (2014, 210139)]