139075748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{134243}}^1$

素因数の和:134291

約数の個数: 24

約数和(自身を含む): 285671232

約数和(自身を除く): 146595484

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 134243, 268486, 536972, 939701, 1879402, 3758804, 4966991, 9933982, 19867964, 34768937, 69537874, 139075748]

約数ペア:

[(1, 139075748), (2, 69537874), (4, 34768937), (7, 19867964), (14, 9933982), (28, 4966991), (37, 3758804), (74, 1879402), (148, 939701), (259, 536972), (518, 268486), (1036, 134243)]