159609850

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{12421}}^1$

素因数の和:12690

約数の個数: 24

約数和(自身を含む): 298053468

約数和(自身を除く): 138443618

約数列:

[1, 2, 5, 10, 25, 50, 257, 514, 1285, 2570, 6425, 12421, 12850, 24842, 62105, 124210, 310525, 621050, 3192197, 6384394, 15960985, 31921970, 79804925, 159609850]

約数ペア:

[(1, 159609850), (2, 79804925), (5, 31921970), (10, 15960985), (25, 6384394), (50, 3192197), (257, 621050), (514, 310525), (1285, 124210), (2570, 62105), (6425, 24842), (12421, 12850)]