12639068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 24096240

約数和(自身を除く): 11457172

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 2731, 4628, 5462, 10924, 35503, 71006, 142012, 243059, 486118, 972236, 3159767, 6319534, 12639068]

約数ペア:

[(1, 12639068), (2, 6319534), (4, 3159767), (13, 972236), (26, 486118), (52, 243059), (89, 142012), (178, 71006), (356, 35503), (1157, 10924), (2314, 5462), (2731, 4628)]