11997556

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 21591360

約数和(自身を除く): 9593804

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 503, 1006, 2012, 5963, 11926, 23852, 33701, 44767, 67402, 89534, 134804, 179068, 2999389, 5998778, 11997556]

約数ペア:

[(1, 11997556), (2, 5998778), (4, 2999389), (67, 179068), (89, 134804), (134, 89534), (178, 67402), (268, 44767), (356, 33701), (503, 23852), (1006, 11926), (2012, 5963)]