881164336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{136657}}^1$

素因数の和:136709

約数の個数: 40

約数和(自身を含む): 1897906304

約数和(自身を除く): 1016741968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 136657, 273314, 546628, 1093256, 1776541, 2186512, 3553082, 4236367, 7106164, 8472734, 14212328, 16945468, 28424656, 33890936, 55072771, 67781872, 110145542, 220291084, 440582168, 881164336]

約数ペア:

[(1, 881164336), (2, 440582168), (4, 220291084), (8, 110145542), (13, 67781872), (16, 55072771), (26, 33890936), (31, 28424656), (52, 16945468), (62, 14212328), (104, 8472734), (124, 7106164), (208, 4236367), (248, 3553082), (403, 2186512), (496, 1776541), (806, 1093256), (1612, 546628), (3224, 273314), (6448, 136657)]