129668474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160879}}^1$

素因数の和:160925

約数の個数: 16

約数和(自身を含む): 216222720

約数和(自身を除く): 86554246

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 160879, 321758, 2091427, 4182854, 4987249, 9974498, 64834237, 129668474]

約数ペア:

[(1, 129668474), (2, 64834237), (13, 9974498), (26, 4987249), (31, 4182854), (62, 2091427), (403, 321758), (806, 160879)]