25120654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 42247296

約数和(自身を除く): 17126642

約数列:

[1, 2, 13, 26, 47, 61, 94, 122, 337, 611, 674, 793, 1222, 1586, 2867, 4381, 5734, 8762, 15839, 20557, 31678, 37271, 41114, 74542, 205907, 267241, 411814, 534482, 966179, 1932358, 12560327, 25120654]

約数ペア:

[(1, 25120654), (2, 12560327), (13, 1932358), (26, 966179), (47, 534482), (61, 411814), (94, 267241), (122, 205907), (337, 74542), (611, 41114), (674, 37271), (793, 31678), (1222, 20557), (1586, 15839), (2867, 8762), (4381, 5734)]