53998256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15271}}^1$

素因数の和:15309

約数の個数: 40

約数和(自身を含む): 119304864

約数和(自身を除く): 65306608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 15271, 30542, 61084, 122168, 198523, 244336, 259607, 397046, 519214, 794092, 1038428, 1588184, 2076856, 3176368, 3374891, 4153712, 6749782, 13499564, 26999128, 53998256]

約数ペア:

[(1, 53998256), (2, 26999128), (4, 13499564), (8, 6749782), (13, 4153712), (16, 3374891), (17, 3176368), (26, 2076856), (34, 1588184), (52, 1038428), (68, 794092), (104, 519214), (136, 397046), (208, 259607), (221, 244336), (272, 198523), (442, 122168), (884, 61084), (1768, 30542), (3536, 15271)]