1327156988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{55511}}^1$

素因数の和:55697

約数の個数: 24

約数和(自身を含む): 2393677440

約数和(自身を除く): 1066520452

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5977, 11954, 23908, 55511, 111022, 222044, 2386973, 4773946, 7716029, 9547892, 15432058, 30864116, 331789247, 663578494, 1327156988]

約数ペア:

[(1, 1327156988), (2, 663578494), (4, 331789247), (43, 30864116), (86, 15432058), (139, 9547892), (172, 7716029), (278, 4773946), (556, 2386973), (5977, 222044), (11954, 111022), (23908, 55511)]