127804196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79283}}^1$

素因数の和:79331

約数の個数: 24

約数和(自身を含む): 248634624

約数和(自身を除く): 120830428

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 79283, 158566, 317132, 1030679, 2061358, 2457773, 4122716, 4915546, 9831092, 31951049, 63902098, 127804196]

約数ペア:

[(1, 127804196), (2, 63902098), (4, 31951049), (13, 9831092), (26, 4915546), (31, 4122716), (52, 2457773), (62, 2061358), (124, 1030679), (403, 317132), (806, 158566), (1612, 79283)]