389670904

素因数分解:

$2^3\times 7^1\times {\mathrm{6958409}}^1$

素因数の和:6958422

約数の個数: 16

約数和(自身を含む): 835009200

約数和(自身を除く): 445338296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6958409, 13916818, 27833636, 48708863, 55667272, 97417726, 194835452, 389670904]

約数ペア:

[(1, 389670904), (2, 194835452), (4, 97417726), (7, 55667272), (8, 48708863), (14, 27833636), (28, 13916818), (56, 6958409)]