25297006

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 44748288

約数和(自身を除く): 19451282

約数列:

[1, 2, 7, 14, 53, 103, 106, 206, 331, 371, 662, 721, 742, 1442, 2317, 4634, 5459, 10918, 17543, 34093, 35086, 38213, 68186, 76426, 122801, 238651, 245602, 477302, 1806929, 3613858, 12648503, 25297006]

約数ペア:

[(1, 25297006), (2, 12648503), (7, 3613858), (14, 1806929), (53, 477302), (103, 245602), (106, 238651), (206, 122801), (331, 76426), (371, 68186), (662, 38213), (721, 35086), (742, 34093), (1442, 17543), (2317, 10918), (4634, 5459)]