2007281744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{311303}}^1$

素因数の和:311355

約数の個数: 40

約数和(自身を含む): 4323389952

約数和(自身を除く): 2316108208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 311303, 622606, 1245212, 2490424, 4046939, 4980848, 8093878, 9650393, 16187756, 19300786, 32375512, 38601572, 64751024, 77203144, 125455109, 154406288, 250910218, 501820436, 1003640872, 2007281744]

約数ペア:

[(1, 2007281744), (2, 1003640872), (4, 501820436), (8, 250910218), (13, 154406288), (16, 125455109), (26, 77203144), (31, 64751024), (52, 38601572), (62, 32375512), (104, 19300786), (124, 16187756), (208, 9650393), (248, 8093878), (403, 4980848), (496, 4046939), (806, 2490424), (1612, 1245212), (3224, 622606), (6448, 311303)]