57570448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276781}}^1$

素因数の和:276802

約数の個数: 20

約数和(自身を含む): 120123388

約数和(自身を除く): 62552940

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276781, 553562, 1107124, 2214248, 3598153, 4428496, 7196306, 14392612, 28785224, 57570448]

約数ペア:

[(1, 57570448), (2, 28785224), (4, 14392612), (8, 7196306), (13, 4428496), (16, 3598153), (26, 2214248), (52, 1107124), (104, 553562), (208, 276781)]