289342846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{64327}}^1$

素因数の和:64515

約数の個数: 16

約数和(自身を含む): 470109024

約数和(自身を除く): 180766178

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 64327, 128654, 836251, 1672502, 11128571, 22257142, 144671423, 289342846]

約数ペア:

[(1, 289342846), (2, 144671423), (13, 22257142), (26, 11128571), (173, 1672502), (346, 836251), (2249, 128654), (4498, 64327)]