668226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 24

約数和(自身を含む): 1449360

約数和(自身を除く): 781134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 659, 1014, 1318, 1977, 3954, 8567, 17134, 25701, 51402, 111371, 222742, 334113, 668226]

約数ペア:

[(1, 668226), (2, 334113), (3, 222742), (6, 111371), (13, 51402), (26, 25701), (39, 17134), (78, 8567), (169, 3954), (338, 1977), (507, 1318), (659, 1014)]