15997356

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4153}}^1$

素因数の和:4270

約数の個数: 36

約数和(自身を含む): 40825512

約数和(自身を除く): 24828156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 4153, 8306, 12459, 16612, 24918, 37377, 49836, 74754, 149508, 444371, 888742, 1333113, 1777484, 2666226, 3999339, 5332452, 7998678, 15997356]

約数ペア:

[(1, 15997356), (2, 7998678), (3, 5332452), (4, 3999339), (6, 2666226), (9, 1777484), (12, 1333113), (18, 888742), (36, 444371), (107, 149508), (214, 74754), (321, 49836), (428, 37377), (642, 24918), (963, 16612), (1284, 12459), (1926, 8306), (3852, 4153)]