1021242194

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{290621}}^1$

素因数の和:290881

約数の個数: 16

約数和(自身を含む): 1757681856

約数和(自身を除く): 736439662

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 290621, 581242, 2034347, 4068694, 72945871, 145891742, 510621097, 1021242194]

約数ペア:

[(1, 1021242194), (2, 510621097), (7, 145891742), (14, 72945871), (251, 4068694), (502, 2034347), (1757, 581242), (3514, 290621)]