402381668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7738109}}^1$

素因数の和:7738126

約数の個数: 12

約数和(自身を含む): 758334780

約数和(自身を除く): 355953112

約数列:

[1, 2, 4, 13, 26, 52, 7738109, 15476218, 30952436, 100595417, 201190834, 402381668]

約数ペア:

[(1, 402381668), (2, 201190834), (4, 100595417), (13, 30952436), (26, 15476218), (52, 7738109)]