128536142

素因数分解:

$2^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{5749}}^1$

素因数の和:7355

約数の個数: 16

約数和(自身を含む): 220524000

約数和(自身を除く): 91987858

約数列:

[1, 2, 7, 14, 1597, 3194, 5749, 11179, 11498, 22358, 40243, 80486, 9181153, 18362306, 64268071, 128536142]

約数ペア:

[(1, 128536142), (2, 64268071), (7, 18362306), (14, 9181153), (1597, 80486), (3194, 40243), (5749, 22358), (11179, 11498)]