16531340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118081}}^1$

素因数の和:118097

約数の個数: 24

約数和(自身を含む): 39675552

約数和(自身を除く): 23144212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118081, 236162, 472324, 590405, 826567, 1180810, 1653134, 2361620, 3306268, 4132835, 8265670, 16531340]

約数ペア:

[(1, 16531340), (2, 8265670), (4, 4132835), (5, 3306268), (7, 2361620), (10, 1653134), (14, 1180810), (20, 826567), (28, 590405), (35, 472324), (70, 236162), (140, 118081)]