12961652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 24874752

約数和(自身を除く): 11913100

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1321, 2453, 2642, 4906, 5284, 9812, 14531, 29062, 58124, 294583, 589166, 1178332, 3240413, 6480826, 12961652]

約数ペア:

[(1, 12961652), (2, 6480826), (4, 3240413), (11, 1178332), (22, 589166), (44, 294583), (223, 58124), (446, 29062), (892, 14531), (1321, 9812), (2453, 5284), (2642, 4906)]