15564796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 30020144

約数和(自身を除く): 14455348

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 6961, 13922, 27844, 90493, 180986, 299323, 361972, 598646, 1197292, 3891199, 7782398, 15564796]

約数ペア:

[(1, 15564796), (2, 7782398), (4, 3891199), (13, 1197292), (26, 598646), (43, 361972), (52, 299323), (86, 180986), (172, 90493), (559, 27844), (1118, 13922), (2236, 6961)]