49978370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29573}}^1$

素因数の和:29606

約数の個数: 24

約数和(自身を含む): 97416756

約数和(自身を除く): 47438386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 29573, 59146, 147865, 295730, 384449, 768898, 1922245, 3844490, 4997837, 9995674, 24989185, 49978370]

約数ペア:

[(1, 49978370), (2, 24989185), (5, 9995674), (10, 4997837), (13, 3844490), (26, 1922245), (65, 768898), (130, 384449), (169, 295730), (338, 147865), (845, 59146), (1690, 29573)]