254178002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{21773}}^1$

素因数の和:22237

約数の個数: 16

約数和(自身を含む): 411528600

約数和(自身を除く): 157350598

約数列:

[1, 2, 13, 26, 449, 898, 5837, 11674, 21773, 43546, 283049, 566098, 9776077, 19552154, 127089001, 254178002]

約数ペア:

[(1, 254178002), (2, 127089001), (13, 19552154), (26, 9776077), (449, 566098), (898, 283049), (5837, 43546), (11674, 21773)]