69240496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{332887}}^1$

素因数の和:332908

約数の個数: 20

約数和(自身を含む): 144473392

約数和(自身を除く): 75232896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 332887, 665774, 1331548, 2663096, 4327531, 5326192, 8655062, 17310124, 34620248, 69240496]

約数ペア:

[(1, 69240496), (2, 34620248), (4, 17310124), (8, 8655062), (13, 5326192), (16, 4327531), (26, 2663096), (52, 1331548), (104, 665774), (208, 332887)]