840023998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2099}}^1\times {\mathrm{18191}}^1$

素因数の和:20303

約数の個数: 16

約数和(自身を含む): 1375315200

約数和(自身を除く): 535291202

約数列:

[1, 2, 11, 22, 2099, 4198, 18191, 23089, 36382, 46178, 200101, 400202, 38182909, 76365818, 420011999, 840023998]

約数ペア:

[(1, 840023998), (2, 420011999), (11, 76365818), (22, 38182909), (2099, 400202), (4198, 200101), (18191, 46178), (23089, 36382)]