820326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 24

約数和(自身を含む): 1778760

約数和(自身を除く): 958434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 809, 1014, 1618, 2427, 4854, 10517, 21034, 31551, 63102, 136721, 273442, 410163, 820326]

約数ペア:

[(1, 820326), (2, 410163), (3, 273442), (6, 136721), (13, 63102), (26, 31551), (39, 21034), (78, 10517), (169, 4854), (338, 2427), (507, 1618), (809, 1014)]