289328936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2782009}}^1$

素因数の和:2782028

約数の個数: 16

約数和(自身を含む): 584222100

約数和(自身を除く): 294893164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2782009, 5564018, 11128036, 22256072, 36166117, 72332234, 144664468, 289328936]

約数ペア:

[(1, 289328936), (2, 144664468), (4, 72332234), (8, 36166117), (13, 22256072), (26, 11128036), (52, 5564018), (104, 2782009)]