40215656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{386689}}^1$

素因数の和:386708

約数の個数: 16

約数和(自身を含む): 81204900

約数和(自身を除く): 40989244

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 386689, 773378, 1546756, 3093512, 5026957, 10053914, 20107828, 40215656]

約数ペア:

[(1, 40215656), (2, 20107828), (4, 10053914), (8, 5026957), (13, 3093512), (26, 1546756), (52, 773378), (104, 386689)]