133128976

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{117191}}^1$

素因数の和:117270

約数の個数: 20

約数和(自身を含む): 261572544

約数和(自身を除く): 128443568

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 117191, 234382, 468764, 937528, 1875056, 8320561, 16641122, 33282244, 66564488, 133128976]

約数ペア:

[(1, 133128976), (2, 66564488), (4, 33282244), (8, 16641122), (16, 8320561), (71, 1875056), (142, 937528), (284, 468764), (568, 234382), (1136, 117191)]