15557316

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 37347408

約数和(自身を除く): 21790092

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 947, 1369, 1894, 2738, 2841, 3788, 4107, 5476, 5682, 8214, 11364, 16428, 35039, 70078, 105117, 140156, 210234, 420468, 1296443, 2592886, 3889329, 5185772, 7778658, 15557316]

約数ペア:

[(1, 15557316), (2, 7778658), (3, 5185772), (4, 3889329), (6, 2592886), (12, 1296443), (37, 420468), (74, 210234), (111, 140156), (148, 105117), (222, 70078), (444, 35039), (947, 16428), (1369, 11364), (1894, 8214), (2738, 5682), (2841, 5476), (3788, 4107)]