1900796554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{440203}}^1$

素因数の和:440349

約数の個数: 16

約数和(自身を含む): 3042690048

約数和(自身を除く): 1141893494

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 440203, 880406, 7483451, 14966902, 55905781, 111811562, 950398277, 1900796554]

約数ペア:

[(1, 1900796554), (2, 950398277), (17, 111811562), (34, 55905781), (127, 14966902), (254, 7483451), (2159, 880406), (4318, 440203)]