2912255138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21770

約数の個数: 32

約数和(自身を含む): 4836246912

約数和(自身を除く): 1923991774

約数列:

[1, 2, 13, 26, 71, 73, 142, 146, 923, 949, 1846, 1898, 5183, 10366, 21611, 43222, 67379, 134758, 280943, 561886, 1534381, 1577603, 3068762, 3155206, 19946953, 20508839, 39893906, 41017678, 112009813, 224019626, 1456127569, 2912255138]

約数ペア:

[(1, 2912255138), (2, 1456127569), (13, 224019626), (26, 112009813), (71, 41017678), (73, 39893906), (142, 20508839), (146, 19946953), (923, 3155206), (949, 3068762), (1846, 1577603), (1898, 1534381), (5183, 561886), (10366, 280943), (21611, 134758), (43222, 67379)]