856571883128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{35839}}^1\times {\mathrm{229813}}^1$

素因数の和:265671

約数の個数: 32

約数和(自身を含む): 1729672089600

約数和(自身を除く): 873100206472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 35839, 71678, 143356, 229813, 286712, 459626, 465907, 919252, 931814, 1838504, 1863628, 2987569, 3727256, 5975138, 11950276, 23900552, 8236268107, 16472536214, 32945072428, 65890144856, 107071485391, 214142970782, 428285941564, 856571883128]

約数ペア:

[(1, 856571883128), (2, 428285941564), (4, 214142970782), (8, 107071485391), (13, 65890144856), (26, 32945072428), (52, 16472536214), (104, 8236268107), (35839, 23900552), (71678, 11950276), (143356, 5975138), (229813, 3727256), (286712, 2987569), (459626, 1863628), (465907, 1838504), (919252, 931814)]