8906842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 7221158

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 199, 278, 322, 398, 973, 1393, 1946, 2786, 3197, 4577, 6394, 9154, 22379, 27661, 32039, 44758, 55322, 64078, 193627, 387254, 636203, 1272406, 4453421, 8906842]

約数ペア:

[(1, 8906842), (2, 4453421), (7, 1272406), (14, 636203), (23, 387254), (46, 193627), (139, 64078), (161, 55322), (199, 44758), (278, 32039), (322, 27661), (398, 22379), (973, 9154), (1393, 6394), (1946, 4577), (2786, 3197)]