25890394

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7879}}^1$

素因数の和:7965

約数の個数: 16

約数和(自身を含む): 40849920

約数和(自身を除く): 14959526

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 7879, 15758, 244249, 417587, 488498, 835174, 12945197, 25890394]

約数ペア:

[(1, 25890394), (2, 12945197), (31, 835174), (53, 488498), (62, 417587), (106, 244249), (1643, 15758), (3286, 7879)]