251159338

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 379237896

約数和(自身を除く): 128078558

約数列:

[1, 2, 313, 421, 626, 842, 953, 1906, 131773, 263546, 298289, 401213, 596578, 802426, 125579669, 251159338]

約数ペア:

[(1, 251159338), (2, 125579669), (313, 802426), (421, 596578), (626, 401213), (842, 298289), (953, 263546), (1906, 131773)]