42507890

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39727}}^1$

素因数の和:39841

約数の個数: 16

約数和(自身を含む): 77231232

約数和(自身を除く): 34723342

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 39727, 79454, 198635, 397270, 4250789, 8501578, 21253945, 42507890]

約数ペア:

[(1, 42507890), (2, 21253945), (5, 8501578), (10, 4250789), (107, 397270), (214, 198635), (535, 79454), (1070, 39727)]