27209390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 52992576

約数和(自身を除く): 25783186

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 673, 1346, 1555, 3110, 3365, 4043, 6730, 8086, 8749, 17498, 20215, 40430, 43745, 87490, 209303, 418606, 1046515, 2093030, 2720939, 5441878, 13604695, 27209390]

約数ペア:

[(1, 27209390), (2, 13604695), (5, 5441878), (10, 2720939), (13, 2093030), (26, 1046515), (65, 418606), (130, 209303), (311, 87490), (622, 43745), (673, 40430), (1346, 20215), (1555, 17498), (3110, 8749), (3365, 8086), (4043, 6730)]