1900896208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6988589}}^1$

素因数の和:6988614

約数の個数: 20

約数和(自身を含む): 3899633220

約数和(自身を除く): 1998737012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6988589, 13977178, 27954356, 55908712, 111817424, 118806013, 237612026, 475224052, 950448104, 1900896208]

約数ペア:

[(1, 1900896208), (2, 950448104), (4, 475224052), (8, 237612026), (16, 118806013), (17, 111817424), (34, 55908712), (68, 27954356), (136, 13977178), (272, 6988589)]