128779982

素因数分解:

$2^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{887}}^1$

素因数の和:1435

約数の個数: 16

約数和(自身を含む): 194844960

約数和(自身を除く): 66064978

約数列:

[1, 2, 229, 317, 458, 634, 887, 1774, 72593, 145186, 203123, 281179, 406246, 562358, 64389991, 128779982]

約数ペア:

[(1, 128779982), (2, 64389991), (229, 562358), (317, 406246), (458, 281179), (634, 203123), (887, 145186), (1774, 72593)]