13213218

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 27677376

約数和(自身を除く): 14464158

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 1123, 1961, 2246, 3369, 3922, 5883, 6738, 11766, 41551, 59519, 83102, 119038, 124653, 178557, 249306, 357114, 2202203, 4404406, 6606609, 13213218]

約数ペア:

[(1, 13213218), (2, 6606609), (3, 4404406), (6, 2202203), (37, 357114), (53, 249306), (74, 178557), (106, 124653), (111, 119038), (159, 83102), (222, 59519), (318, 41551), (1123, 11766), (1961, 6738), (2246, 5883), (3369, 3922)]