42651536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{85991}}^1$

素因数の和:86030

約数の個数: 20

約数和(自身を含む): 85304064

約数和(自身を除く): 42652528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 85991, 171982, 343964, 687928, 1375856, 2665721, 5331442, 10662884, 21325768, 42651536]

約数ペア:

[(1, 42651536), (2, 21325768), (4, 10662884), (8, 5331442), (16, 2665721), (31, 1375856), (62, 687928), (124, 343964), (248, 171982), (496, 85991)]