42940072

素因数分解:

$2^3\times 7^2\times {\mathrm{109541}}^1$

素因数の和:109561

約数の個数: 24

約数和(自身を含む): 93658410

約数和(自身を除く): 50718338

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 109541, 219082, 438164, 766787, 876328, 1533574, 3067148, 5367509, 6134296, 10735018, 21470036, 42940072]

約数ペア:

[(1, 42940072), (2, 21470036), (4, 10735018), (7, 6134296), (8, 5367509), (14, 3067148), (28, 1533574), (49, 876328), (56, 766787), (98, 438164), (196, 219082), (392, 109541)]