26361712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126739}}^1$

素因数の和:126760

約数の個数: 20

約数和(自身を含む): 55005160

約数和(自身を除く): 28643448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126739, 253478, 506956, 1013912, 1647607, 2027824, 3295214, 6590428, 13180856, 26361712]

約数ペア:

[(1, 26361712), (2, 13180856), (4, 6590428), (8, 3295214), (13, 2027824), (16, 1647607), (26, 1013912), (52, 506956), (104, 253478), (208, 126739)]