140704424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{132241}}^1$

素因数の和:132273

約数の個数: 32

約数和(自身を含む): 317380800

約数和(自身を除く): 176676376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 132241, 264482, 528964, 925687, 1057928, 1851374, 2512579, 3702748, 5025158, 7405496, 10050316, 17588053, 20100632, 35176106, 70352212, 140704424]

約数ペア:

[(1, 140704424), (2, 70352212), (4, 35176106), (7, 20100632), (8, 17588053), (14, 10050316), (19, 7405496), (28, 5025158), (38, 3702748), (56, 2512579), (76, 1851374), (133, 1057928), (152, 925687), (266, 528964), (532, 264482), (1064, 132241)]