140375228

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{9967}}^1$

素因数の和:10481

約数の個数: 24

約数和(自身を含む): 281336832

約数和(自身を除く): 140961604

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 3521, 7042, 9967, 14084, 19934, 39868, 69769, 139538, 279076, 5013401, 10026802, 20053604, 35093807, 70187614, 140375228]

約数ペア:

[(1, 140375228), (2, 70187614), (4, 35093807), (7, 20053604), (14, 10026802), (28, 5013401), (503, 279076), (1006, 139538), (2012, 69769), (3521, 39868), (7042, 19934), (9967, 14084)]