134020016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{644327}}^1$

素因数の和:644348

約数の個数: 20

約数和(自身を含む): 279638352

約数和(自身を除く): 145618336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 644327, 1288654, 2577308, 5154616, 8376251, 10309232, 16752502, 33505004, 67010008, 134020016]

約数ペア:

[(1, 134020016), (2, 67010008), (4, 33505004), (8, 16752502), (13, 10309232), (16, 8376251), (26, 5154616), (52, 2577308), (104, 1288654), (208, 644327)]