138181784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1328671}}^1$

素因数の和:1328690

約数の個数: 16

約数和(自身を含む): 279021120

約数和(自身を除く): 140839336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1328671, 2657342, 5314684, 10629368, 17272723, 34545446, 69090892, 138181784]

約数ペア:

[(1, 138181784), (2, 69090892), (4, 34545446), (8, 17272723), (13, 10629368), (26, 5314684), (52, 2657342), (104, 1328671)]