12681838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 20545056

約数和(自身を除く): 7863218

約数列:

[1, 2, 13, 26, 631, 773, 1262, 1546, 8203, 10049, 16406, 20098, 487763, 975526, 6340919, 12681838]

約数ペア:

[(1, 12681838), (2, 6340919), (13, 975526), (26, 487763), (631, 20098), (773, 16406), (1262, 10049), (1546, 8203)]