2181862654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{160031}}^1$

素因数の和:160451

約数の個数: 16

約数和(自身を含む): 3473974656

約数和(自身を除く): 1292112002

約数列:

[1, 2, 17, 34, 401, 802, 6817, 13634, 160031, 320062, 2720527, 5441054, 64172431, 128344862, 1090931327, 2181862654]

約数ペア:

[(1, 2181862654), (2, 1090931327), (17, 128344862), (34, 64172431), (401, 5441054), (802, 2720527), (6817, 320062), (13634, 160031)]