2011978678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{364621}}^1$

素因数の和:364743

約数の個数: 16

約数和(自身を含む): 3150334080

約数和(自身を除く): 1138355402

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 364621, 729242, 11303251, 22606502, 32451269, 64902538, 1005989339, 2011978678]

約数ペア:

[(1, 2011978678), (2, 1005989339), (31, 64902538), (62, 32451269), (89, 22606502), (178, 11303251), (2759, 729242), (5518, 364621)]