2005089112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{91373}}^1$

素因数の和:91603

約数の個数: 32

約数和(自身を含む): 4067970480

約数和(自身を除く): 2062881368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972, 21944, 91373, 182746, 365492, 730984, 1187849, 2375698, 4751396, 9502792, 19279703, 38559406, 77118812, 154237624, 250636139, 501272278, 1002544556, 2005089112]

約数ペア:

[(1, 2005089112), (2, 1002544556), (4, 501272278), (8, 250636139), (13, 154237624), (26, 77118812), (52, 38559406), (104, 19279703), (211, 9502792), (422, 4751396), (844, 2375698), (1688, 1187849), (2743, 730984), (5486, 365492), (10972, 182746), (21944, 91373)]