25671256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{246839}}^1$

素因数の和:246858

約数の個数: 16

約数和(自身を含む): 51836400

約数和(自身を除く): 26165144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 246839, 493678, 987356, 1974712, 3208907, 6417814, 12835628, 25671256]

約数ペア:

[(1, 25671256), (2, 12835628), (4, 6417814), (8, 3208907), (13, 1974712), (26, 987356), (52, 493678), (104, 246839)]