25990154

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 39996288

約数和(自身を除く): 14006134

約数列:

[1, 2, 47, 94, 283, 566, 977, 1954, 13301, 26602, 45919, 91838, 276491, 552982, 12995077, 25990154]

約数ペア:

[(1, 25990154), (2, 12995077), (47, 552982), (94, 276491), (283, 91838), (566, 45919), (977, 26602), (1954, 13301)]