855814904

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{27437}}^1$

素因数の和:28007

約数の個数: 32

約数和(自身を含む): 1837248480

約数和(自身を除く): 981433576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 7798, 15596, 27437, 31192, 54874, 109748, 192059, 219496, 384118, 768236, 1536472, 15282409, 30564818, 61129636, 106976863, 122259272, 213953726, 427907452, 855814904]

約数ペア:

[(1, 855814904), (2, 427907452), (4, 213953726), (7, 122259272), (8, 106976863), (14, 61129636), (28, 30564818), (56, 15282409), (557, 1536472), (1114, 768236), (2228, 384118), (3899, 219496), (4456, 192059), (7798, 109748), (15596, 54874), (27437, 31192)]