127938148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{21773}}^1$

素因数の和:21903

約数の個数: 24

約数和(自身を含む): 243259128

約数和(自身を除く): 115320980

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 21773, 43546, 87092, 283049, 566098, 1132196, 2460349, 4920698, 9841396, 31984537, 63969074, 127938148]

約数ペア:

[(1, 127938148), (2, 63969074), (4, 31984537), (13, 9841396), (26, 4920698), (52, 2460349), (113, 1132196), (226, 566098), (452, 283049), (1469, 87092), (2938, 43546), (5876, 21773)]