127944164

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 227038560

約数和(自身を除く): 99094396

約数列:

[1, 2, 4, 97, 194, 388, 419, 787, 838, 1574, 1676, 3148, 40643, 76339, 81286, 152678, 162572, 305356, 329753, 659506, 1319012, 31986041, 63972082, 127944164]

約数ペア:

[(1, 127944164), (2, 63972082), (4, 31986041), (97, 1319012), (194, 659506), (388, 329753), (419, 305356), (787, 162572), (838, 152678), (1574, 81286), (1676, 76339), (3148, 40643)]