139475266

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61879}}^1$

素因数の和:61918

約数の個数: 24

約数和(自身を含む): 253955520

約数和(自身を除く): 114480254

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 61879, 123758, 433153, 866306, 1423217, 2846434, 3032071, 6064142, 9962519, 19925038, 69737633, 139475266]

約数ペア:

[(1, 139475266), (2, 69737633), (7, 19925038), (14, 9962519), (23, 6064142), (46, 3032071), (49, 2846434), (98, 1423217), (161, 866306), (322, 433153), (1127, 123758), (2254, 61879)]