1278707908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1\times {\mathrm{6679}}^1$

素因数の和:8787

約数の個数: 24

約数和(自身を含む): 2336503680

約数和(自身を除く): 1057795772

約数列:

[1, 2, 4, 23, 46, 92, 2081, 4162, 6679, 8324, 13358, 26716, 47863, 95726, 153617, 191452, 307234, 614468, 13898999, 27797998, 55595996, 319676977, 639353954, 1278707908]

約数ペア:

[(1, 1278707908), (2, 639353954), (4, 319676977), (23, 55595996), (46, 27797998), (92, 13898999), (2081, 614468), (4162, 307234), (6679, 191452), (8324, 153617), (13358, 95726), (26716, 47863)]