43980454

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 77829696

約数和(自身を除く): 33849242

約数列:

[1, 2, 7, 14, 41, 82, 193, 287, 386, 397, 574, 794, 1351, 2702, 2779, 5558, 7913, 15826, 16277, 32554, 55391, 76621, 110782, 113939, 153242, 227878, 536347, 1072694, 3141461, 6282922, 21990227, 43980454]

約数ペア:

[(1, 43980454), (2, 21990227), (7, 6282922), (14, 3141461), (41, 1072694), (82, 536347), (193, 227878), (287, 153242), (386, 113939), (397, 110782), (574, 76621), (794, 55391), (1351, 32554), (2702, 16277), (2779, 15826), (5558, 7913)]