12641564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 25189920

約数和(自身を除く): 12548356

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 83, 101, 116, 166, 202, 332, 377, 404, 754, 1079, 1313, 1508, 2158, 2407, 2626, 2929, 4316, 4814, 5252, 5858, 8383, 9628, 11716, 16766, 31291, 33532, 38077, 62582, 76154, 108979, 125164, 152308, 217958, 243107, 435916, 486214, 972428, 3160391, 6320782, 12641564]

約数ペア:

[(1, 12641564), (2, 6320782), (4, 3160391), (13, 972428), (26, 486214), (29, 435916), (52, 243107), (58, 217958), (83, 152308), (101, 125164), (116, 108979), (166, 76154), (202, 62582), (332, 38077), (377, 33532), (404, 31291), (754, 16766), (1079, 11716), (1313, 9628), (1508, 8383), (2158, 5858), (2407, 5252), (2626, 4814), (2929, 4316)]