26971238

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19861}}^1$

素因数の和:19967

約数の個数: 16

約数和(自身を含む): 46715424

約数和(自身を除く): 19744186

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 19861, 39722, 139027, 278054, 1926517, 3853034, 13485619, 26971238]

約数ペア:

[(1, 26971238), (2, 13485619), (7, 3853034), (14, 1926517), (97, 278054), (194, 139027), (679, 39722), (1358, 19861)]