40961604

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 97929216

約数和(自身を除く): 56967612

約数列:

[1, 2, 3, 4, 6, 12, 71, 131, 142, 213, 262, 284, 367, 393, 426, 524, 734, 786, 852, 1101, 1468, 1572, 2202, 4404, 9301, 18602, 26057, 27903, 37204, 48077, 52114, 55806, 78171, 96154, 104228, 111612, 144231, 156342, 192308, 288462, 312684, 576924, 3413467, 6826934, 10240401, 13653868, 20480802, 40961604]

約数ペア:

[(1, 40961604), (2, 20480802), (3, 13653868), (4, 10240401), (6, 6826934), (12, 3413467), (71, 576924), (131, 312684), (142, 288462), (213, 192308), (262, 156342), (284, 144231), (367, 111612), (393, 104228), (426, 96154), (524, 78171), (734, 55806), (786, 52114), (852, 48077), (1101, 37204), (1468, 27903), (1572, 26057), (2202, 18602), (4404, 9301)]