1243272430

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{310043}}^1$

素因数の和:310451

約数の個数: 16

約数和(自身を含む): 2243478384

約数和(自身を除く): 1000205954

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 310043, 620086, 1550215, 3100430, 124327243, 248654486, 621636215, 1243272430]

約数ペア:

[(1, 1243272430), (2, 621636215), (5, 248654486), (10, 124327243), (401, 3100430), (802, 1550215), (2005, 620086), (4010, 310043)]