818597104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3935563}}^1$

素因数の和:3935584

約数の個数: 20

約数和(自身を含む): 1708034776

約数和(自身を除く): 889437672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3935563, 7871126, 15742252, 31484504, 51162319, 62969008, 102324638, 204649276, 409298552, 818597104]

約数ペア:

[(1, 818597104), (2, 409298552), (4, 204649276), (8, 102324638), (13, 62969008), (16, 51162319), (26, 31484504), (52, 15742252), (104, 7871126), (208, 3935563)]