6728390

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 12141360

約数和(自身を除く): 5412970

約数列:

[1, 2, 5, 10, 659, 1021, 1318, 2042, 3295, 5105, 6590, 10210, 672839, 1345678, 3364195, 6728390]

約数ペア:

[(1, 6728390), (2, 3364195), (5, 1345678), (10, 672839), (659, 10210), (1021, 6590), (1318, 5105), (2042, 3295)]