27449552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131969}}^1$

素因数の和:131990

約数の個数: 20

約数和(自身を含む): 57274980

約数和(自身を除く): 29825428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131969, 263938, 527876, 1055752, 1715597, 2111504, 3431194, 6862388, 13724776, 27449552]

約数ペア:

[(1, 27449552), (2, 13724776), (4, 6862388), (8, 3431194), (13, 2111504), (16, 1715597), (26, 1055752), (52, 527876), (104, 263938), (208, 131969)]