439688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 903960

約数和(自身を除く): 464272

約数列:

[1, 2, 4, 8, 17, 34, 53, 61, 68, 106, 122, 136, 212, 244, 424, 488, 901, 1037, 1802, 2074, 3233, 3604, 4148, 6466, 7208, 8296, 12932, 25864, 54961, 109922, 219844, 439688]

約数ペア:

[(1, 439688), (2, 219844), (4, 109922), (8, 54961), (17, 25864), (34, 12932), (53, 8296), (61, 7208), (68, 6466), (106, 4148), (122, 3604), (136, 3233), (212, 2074), (244, 1802), (424, 1037), (488, 901)]