165397316

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{26489}}^1$

素因数の和:26723

約数の個数: 24

約数和(自身を含む): 332290560

約数和(自身を除く): 166893244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 26489, 52978, 105956, 185423, 370846, 741692, 5907047, 11814094, 23628188, 41349329, 82698658, 165397316]

約数ペア:

[(1, 165397316), (2, 82698658), (4, 41349329), (7, 23628188), (14, 11814094), (28, 5907047), (223, 741692), (446, 370846), (892, 185423), (1561, 105956), (3122, 52978), (6244, 26489)]