1239098

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 2157504

約数和(自身を除く): 918406

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 1321, 2642, 9247, 18494, 88507, 177014, 619549, 1239098]

約数ペア:

[(1, 1239098), (2, 619549), (7, 177014), (14, 88507), (67, 18494), (134, 9247), (469, 2642), (938, 1321)]