393336728

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{435107}}^1$

素因数の和:435226

約数の個数: 16

約数和(自身を含む): 744034680

約数和(自身を除く): 350697952

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 435107, 870214, 1740428, 3480856, 49167091, 98334182, 196668364, 393336728]

約数ペア:

[(1, 393336728), (2, 196668364), (4, 98334182), (8, 49167091), (113, 3480856), (226, 1740428), (452, 870214), (904, 435107)]