38761424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:915

約数の個数: 40

約数和(自身を含む): 81265632

約数和(自身を除く): 42504208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 563, 662, 1126, 1324, 2252, 2648, 4303, 4504, 5296, 7319, 8606, 9008, 14638, 17212, 29276, 34424, 58552, 68848, 117104, 186353, 372706, 745412, 1490824, 2422589, 2981648, 4845178, 9690356, 19380712, 38761424]

約数ペア:

[(1, 38761424), (2, 19380712), (4, 9690356), (8, 4845178), (13, 2981648), (16, 2422589), (26, 1490824), (52, 745412), (104, 372706), (208, 186353), (331, 117104), (563, 68848), (662, 58552), (1126, 34424), (1324, 29276), (2252, 17212), (2648, 14638), (4303, 9008), (4504, 8606), (5296, 7319)]