40330810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310237}}^1$

素因数の和:310257

約数の個数: 16

約数和(自身を含む): 78179976

約数和(自身を除く): 37849166

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310237, 620474, 1551185, 3102370, 4033081, 8066162, 20165405, 40330810]

約数ペア:

[(1, 40330810), (2, 20165405), (5, 8066162), (10, 4033081), (13, 3102370), (26, 1551185), (65, 620474), (130, 310237)]