42379490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39607}}^1$

素因数の和:39721

約数の個数: 16

約数和(自身を含む): 76997952

約数和(自身を除く): 34618462

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 39607, 79214, 198035, 396070, 4237949, 8475898, 21189745, 42379490]

約数ペア:

[(1, 42379490), (2, 21189745), (5, 8475898), (10, 4237949), (107, 396070), (214, 198035), (535, 79214), (1070, 39607)]