12345398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1039}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 20005440

約数和(自身を除く): 7660042

約数列:

[1, 2, 13, 26, 457, 914, 1039, 2078, 5941, 11882, 13507, 27014, 474823, 949646, 6172699, 12345398]

約数ペア:

[(1, 12345398), (2, 6172699), (13, 949646), (26, 474823), (457, 27014), (914, 13507), (1039, 11882), (2078, 5941)]