12893316

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 31409280

約数和(自身を除く): 18515964

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 409, 426, 444, 818, 852, 1227, 1636, 2454, 2627, 4908, 5254, 7881, 10508, 15133, 15762, 29039, 30266, 31524, 45399, 58078, 60532, 87117, 90798, 116156, 174234, 181596, 348468, 1074443, 2148886, 3223329, 4297772, 6446658, 12893316]

約数ペア:

[(1, 12893316), (2, 6446658), (3, 4297772), (4, 3223329), (6, 2148886), (12, 1074443), (37, 348468), (71, 181596), (74, 174234), (111, 116156), (142, 90798), (148, 87117), (213, 60532), (222, 58078), (284, 45399), (409, 31524), (426, 30266), (444, 29039), (818, 15762), (852, 15133), (1227, 10508), (1636, 7881), (2454, 5254), (2627, 4908)]