42155536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{84991}}^1$

素因数の和:85030

約数の個数: 20

約数和(自身を含む): 84312064

約数和(自身を除く): 42156528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 84991, 169982, 339964, 679928, 1359856, 2634721, 5269442, 10538884, 21077768, 42155536]

約数ペア:

[(1, 42155536), (2, 21077768), (4, 10538884), (8, 5269442), (16, 2634721), (31, 1359856), (62, 679928), (124, 339964), (248, 169982), (496, 84991)]