40726288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149729}}^1$

素因数の和:149754

約数の個数: 20

約数和(自身を含む): 83549340

約数和(自身を除く): 42823052

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149729, 299458, 598916, 1197832, 2395664, 2545393, 5090786, 10181572, 20363144, 40726288]

約数ペア:

[(1, 40726288), (2, 20363144), (4, 10181572), (8, 5090786), (16, 2545393), (17, 2395664), (34, 1197832), (68, 598916), (136, 299458), (272, 149729)]