157639952

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{20231}}^1$

素因数の和:20726

約数の個数: 20

約数和(自身を含む): 306069696

約数和(自身を除く): 148429744

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 20231, 40462, 80924, 161848, 323696, 9852497, 19704994, 39409988, 78819976, 157639952]

約数ペア:

[(1, 157639952), (2, 78819976), (4, 39409988), (8, 19704994), (16, 9852497), (487, 323696), (974, 161848), (1948, 80924), (3896, 40462), (7792, 20231)]