1279603208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12303877}}^1$

素因数の和:12303896

約数の個数: 16

約数和(自身を含む): 2583814380

約数和(自身を除く): 1304211172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12303877, 24607754, 49215508, 98431016, 159950401, 319900802, 639801604, 1279603208]

約数ペア:

[(1, 1279603208), (2, 639801604), (4, 319900802), (8, 159950401), (13, 98431016), (26, 49215508), (52, 24607754), (104, 12303877)]