2598128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12512

約数の個数: 20

約数和(自身を含む): 5421528

約数和(自身を除く): 2823400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12491, 24982, 49964, 99928, 162383, 199856, 324766, 649532, 1299064, 2598128]

約数ペア:

[(1, 2598128), (2, 1299064), (4, 649532), (8, 324766), (13, 199856), (16, 162383), (26, 99928), (52, 49964), (104, 24982), (208, 12491)]